221475150

素因数分解:

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

素因数の和:196

約数の個数: 216

約数和(自身を含む): 685909224

約数和(自身を除く): 464434074

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 131, 150, 153, 170, 195, 221, 225, 234, 255, 262, 289, 306, 325, 390, 393, 425, 442, 450, 510, 578, 585, 650, 655, 663, 765, 786, 850, 867, 975, 1105, 1170, 1179, 1275, 1310, 1326, 1445, 1530, 1703, 1734, 1950, 1965, 1989, 2210, 2227, 2358, 2550, 2601, 2890, 2925, 3275, 3315, 3406, 3757, 3825, 3930, 3978, 4335, 4454, 5109, 5202, 5525, 5850, 5895, 6550, 6630, 6681, 7225, 7514, 7650, 8515, 8670, 9825, 9945, 10218, 11050, 11135, 11271, 11790, 13005, 13362, 14450, 15327, 16575, 17030, 18785, 19650, 19890, 20043, 21675, 22270, 22542, 25545, 26010, 28951, 29475, 30654, 33150, 33405, 33813, 37570, 37859, 40086, 42575, 43350, 49725, 51090, 55675, 56355, 57902, 58950, 65025, 66810, 67626, 75718, 76635, 85150, 86853, 93925, 99450, 100215, 111350, 112710, 113577, 127725, 130050, 144755, 153270, 167025, 169065, 173706, 187850, 189295, 200430, 227154, 255450, 260559, 281775, 289510, 334050, 338130, 340731, 378590, 383175, 434265, 492167, 501075, 521118, 563550, 567885, 681462, 723775, 766350, 845325, 868530, 946475, 984334, 1002150, 1135770, 1302795, 1447550, 1476501, 1690650, 1703655, 1892950, 2171325, 2460835, 2605590, 2839425, 2953002, 3407310, 4342650, 4429503, 4921670, 5678850, 6513975, 7382505, 8518275, 8859006, 12304175, 13027950, 14765010, 17036550, 22147515, 24608350, 36912525, 44295030, 73825050, 110737575, 221475150]

約数ペア:

[(1, 221475150), (2, 110737575), (3, 73825050), (5, 44295030), (6, 36912525), (9, 24608350), (10, 22147515), (13, 17036550), (15, 14765010), (17, 13027950), (18, 12304175), (25, 8859006), (26, 8518275), (30, 7382505), (34, 6513975), (39, 5678850), (45, 4921670), (50, 4429503), (51, 4342650), (65, 3407310), (75, 2953002), (78, 2839425), (85, 2605590), (90, 2460835), (102, 2171325), (117, 1892950), (130, 1703655), (131, 1690650), (150, 1476501), (153, 1447550), (170, 1302795), (195, 1135770), (221, 1002150), (225, 984334), (234, 946475), (255, 868530), (262, 845325), (289, 766350), (306, 723775), (325, 681462), (390, 567885), (393, 563550), (425, 521118), (442, 501075), (450, 492167), (510, 434265), (578, 383175), (585, 378590), (650, 340731), (655, 338130), (663, 334050), (765, 289510), (786, 281775), (850, 260559), (867, 255450), (975, 227154), (1105, 200430), (1170, 189295), (1179, 187850), (1275, 173706), (1310, 169065), (1326, 167025), (1445, 153270), (1530, 144755), (1703, 130050), (1734, 127725), (1950, 113577), (1965, 112710), (1989, 111350), (2210, 100215), (2227, 99450), (2358, 93925), (2550, 86853), (2601, 85150), (2890, 76635), (2925, 75718), (3275, 67626), (3315, 66810), (3406, 65025), (3757, 58950), (3825, 57902), (3930, 56355), (3978, 55675), (4335, 51090), (4454, 49725), (5109, 43350), (5202, 42575), (5525, 40086), (5850, 37859), (5895, 37570), (6550, 33813), (6630, 33405), (6681, 33150), (7225, 30654), (7514, 29475), (7650, 28951), (8515, 26010), (8670, 25545), (9825, 22542), (9945, 22270), (10218, 21675), (11050, 20043), (11135, 19890), (11271, 19650), (11790, 18785), (13005, 17030), (13362, 16575), (14450, 15327)]