7518420

素因数分解:

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

素因数の和:61

約数の個数: 288

約数和(自身を含む): 30820608

約数和(自身を除く): 23302188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 81, 84, 85, 90, 91, 102, 105, 108, 117, 119, 126, 130, 135, 140, 153, 156, 162, 170, 180, 182, 189, 195, 204, 210, 221, 234, 238, 243, 252, 255, 260, 270, 273, 306, 315, 324, 340, 351, 357, 364, 378, 390, 405, 420, 442, 455, 459, 468, 476, 486, 510, 540, 546, 567, 585, 595, 612, 630, 663, 702, 714, 756, 765, 780, 810, 819, 884, 910, 918, 945, 972, 1020, 1053, 1071, 1092, 1105, 1134, 1170, 1190, 1215, 1260, 1326, 1365, 1377, 1404, 1428, 1530, 1547, 1620, 1638, 1701, 1755, 1785, 1820, 1836, 1890, 1989, 2106, 2142, 2210, 2268, 2295, 2340, 2380, 2430, 2457, 2652, 2730, 2754, 2835, 3060, 3094, 3159, 3213, 3276, 3315, 3402, 3510, 3570, 3780, 3978, 4095, 4131, 4212, 4284, 4420, 4590, 4641, 4860, 4914, 5265, 5355, 5460, 5508, 5670, 5967, 6188, 6318, 6426, 6630, 6804, 6885, 7020, 7140, 7371, 7735, 7956, 8190, 8262, 8505, 9180, 9282, 9639, 9828, 9945, 10530, 10710, 11340, 11934, 12285, 12636, 12852, 13260, 13770, 13923, 14742, 15470, 15795, 16065, 16380, 16524, 17010, 17901, 18564, 19278, 19890, 20655, 21060, 21420, 22113, 23205, 23868, 24570, 27540, 27846, 28917, 29484, 29835, 30940, 31590, 32130, 34020, 35802, 36855, 38556, 39780, 41310, 41769, 44226, 46410, 48195, 49140, 53703, 55692, 57834, 59670, 63180, 64260, 69615, 71604, 73710, 82620, 83538, 88452, 89505, 92820, 96390, 107406, 110565, 115668, 119340, 125307, 139230, 144585, 147420, 167076, 179010, 192780, 208845, 214812, 221130, 250614, 268515, 278460, 289170, 358020, 375921, 417690, 442260, 501228, 537030, 578340, 626535, 751842, 835380, 1074060, 1253070, 1503684, 1879605, 2506140, 3759210, 7518420]

約数ペア:

[(1, 7518420), (2, 3759210), (3, 2506140), (4, 1879605), (5, 1503684), (6, 1253070), (7, 1074060), (9, 835380), (10, 751842), (12, 626535), (13, 578340), (14, 537030), (15, 501228), (17, 442260), (18, 417690), (20, 375921), (21, 358020), (26, 289170), (27, 278460), (28, 268515), (30, 250614), (34, 221130), (35, 214812), (36, 208845), (39, 192780), (42, 179010), (45, 167076), (51, 147420), (52, 144585), (54, 139230), (60, 125307), (63, 119340), (65, 115668), (68, 110565), (70, 107406), (78, 96390), (81, 92820), (84, 89505), (85, 88452), (90, 83538), (91, 82620), (102, 73710), (105, 71604), (108, 69615), (117, 64260), (119, 63180), (126, 59670), (130, 57834), (135, 55692), (140, 53703), (153, 49140), (156, 48195), (162, 46410), (170, 44226), (180, 41769), (182, 41310), (189, 39780), (195, 38556), (204, 36855), (210, 35802), (221, 34020), (234, 32130), (238, 31590), (243, 30940), (252, 29835), (255, 29484), (260, 28917), (270, 27846), (273, 27540), (306, 24570), (315, 23868), (324, 23205), (340, 22113), (351, 21420), (357, 21060), (364, 20655), (378, 19890), (390, 19278), (405, 18564), (420, 17901), (442, 17010), (455, 16524), (459, 16380), (468, 16065), (476, 15795), (486, 15470), (510, 14742), (540, 13923), (546, 13770), (567, 13260), (585, 12852), (595, 12636), (612, 12285), (630, 11934), (663, 11340), (702, 10710), (714, 10530), (756, 9945), (765, 9828), (780, 9639), (810, 9282), (819, 9180), (884, 8505), (910, 8262), (918, 8190), (945, 7956), (972, 7735), (1020, 7371), (1053, 7140), (1071, 7020), (1092, 6885), (1105, 6804), (1134, 6630), (1170, 6426), (1190, 6318), (1215, 6188), (1260, 5967), (1326, 5670), (1365, 5508), (1377, 5460), (1404, 5355), (1428, 5265), (1530, 4914), (1547, 4860), (1620, 4641), (1638, 4590), (1701, 4420), (1755, 4284), (1785, 4212), (1820, 4131), (1836, 4095), (1890, 3978), (1989, 3780), (2106, 3570), (2142, 3510), (2210, 3402), (2268, 3315), (2295, 3276), (2340, 3213), (2380, 3159), (2430, 3094), (2457, 3060), (2652, 2835), (2730, 2754)]