206710140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 762499584

約数和(自身を除く): 555789444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 131, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 262, 273, 289, 340, 357, 364, 390, 393, 420, 442, 455, 476, 510, 524, 546, 578, 595, 655, 663, 714, 780, 786, 867, 884, 910, 917, 1020, 1092, 1105, 1156, 1190, 1310, 1326, 1365, 1428, 1445, 1547, 1572, 1703, 1734, 1785, 1820, 1834, 1965, 2023, 2210, 2227, 2380, 2620, 2652, 2730, 2751, 2890, 3094, 3315, 3406, 3468, 3570, 3668, 3757, 3930, 4046, 4335, 4420, 4454, 4585, 4641, 5109, 5460, 5502, 5780, 6069, 6188, 6630, 6681, 6812, 7140, 7514, 7735, 7860, 8092, 8515, 8670, 8908, 9170, 9282, 10115, 10218, 11004, 11135, 11271, 11921, 12138, 13260, 13362, 13755, 15028, 15470, 15589, 17030, 17340, 18340, 18564, 18785, 20230, 20436, 22270, 22542, 23205, 23842, 24276, 25545, 26299, 26724, 27510, 28951, 30345, 30940, 31178, 33405, 34060, 35763, 37570, 37859, 40460, 44540, 45084, 46410, 46767, 47684, 51090, 52598, 55020, 56355, 57902, 59605, 60690, 62356, 66810, 71526, 75140, 75718, 77945, 78897, 86853, 92820, 93534, 102180, 105196, 112710, 113577, 115804, 119210, 121380, 131495, 133620, 143052, 144755, 151436, 155890, 157794, 173706, 178815, 187068, 189295, 202657, 225420, 227154, 233835, 238420, 262990, 265013, 289510, 311780, 315588, 347412, 357630, 378590, 394485, 405314, 434265, 454308, 467670, 492167, 525980, 530026, 567885, 579020, 607971, 715260, 757180, 788970, 795039, 810628, 868530, 935340, 984334, 1013285, 1060052, 1135770, 1215942, 1325065, 1476501, 1577940, 1590078, 1737060, 1968668, 2026570, 2271540, 2431884, 2460835, 2650130, 2953002, 3039855, 3180156, 3445169, 3975195, 4053140, 4921670, 5300260, 5906004, 6079710, 6890338, 7382505, 7950390, 9843340, 10335507, 12159420, 13780676, 14765010, 15900780, 17225845, 20671014, 29530020, 34451690, 41342028, 51677535, 68903380, 103355070, 206710140]

約数ペア:

[(1, 206710140), (2, 103355070), (3, 68903380), (4, 51677535), (5, 41342028), (6, 34451690), (7, 29530020), (10, 20671014), (12, 17225845), (13, 15900780), (14, 14765010), (15, 13780676), (17, 12159420), (20, 10335507), (21, 9843340), (26, 7950390), (28, 7382505), (30, 6890338), (34, 6079710), (35, 5906004), (39, 5300260), (42, 4921670), (51, 4053140), (52, 3975195), (60, 3445169), (65, 3180156), (68, 3039855), (70, 2953002), (78, 2650130), (84, 2460835), (85, 2431884), (91, 2271540), (102, 2026570), (105, 1968668), (119, 1737060), (130, 1590078), (131, 1577940), (140, 1476501), (156, 1325065), (170, 1215942), (182, 1135770), (195, 1060052), (204, 1013285), (210, 984334), (221, 935340), (238, 868530), (255, 810628), (260, 795039), (262, 788970), (273, 757180), (289, 715260), (340, 607971), (357, 579020), (364, 567885), (390, 530026), (393, 525980), (420, 492167), (442, 467670), (455, 454308), (476, 434265), (510, 405314), (524, 394485), (546, 378590), (578, 357630), (595, 347412), (655, 315588), (663, 311780), (714, 289510), (780, 265013), (786, 262990), (867, 238420), (884, 233835), (910, 227154), (917, 225420), (1020, 202657), (1092, 189295), (1105, 187068), (1156, 178815), (1190, 173706), (1310, 157794), (1326, 155890), (1365, 151436), (1428, 144755), (1445, 143052), (1547, 133620), (1572, 131495), (1703, 121380), (1734, 119210), (1785, 115804), (1820, 113577), (1834, 112710), (1965, 105196), (2023, 102180), (2210, 93534), (2227, 92820), (2380, 86853), (2620, 78897), (2652, 77945), (2730, 75718), (2751, 75140), (2890, 71526), (3094, 66810), (3315, 62356), (3406, 60690), (3468, 59605), (3570, 57902), (3668, 56355), (3757, 55020), (3930, 52598), (4046, 51090), (4335, 47684), (4420, 46767), (4454, 46410), (4585, 45084), (4641, 44540), (5109, 40460), (5460, 37859), (5502, 37570), (5780, 35763), (6069, 34060), (6188, 33405), (6630, 31178), (6681, 30940), (6812, 30345), (7140, 28951), (7514, 27510), (7735, 26724), (7860, 26299), (8092, 25545), (8515, 24276), (8670, 23842), (8908, 23205), (9170, 22542), (9282, 22270), (10115, 20436), (10218, 20230), (11004, 18785), (11135, 18564), (11271, 18340), (11921, 17340), (12138, 17030), (13260, 15589), (13362, 15470), (13755, 15028)]