64731030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 193729536

約数和(自身を除く): 128998506

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 131, 181, 182, 195, 210, 262, 273, 362, 390, 393, 455, 543, 546, 655, 786, 905, 910, 917, 1086, 1267, 1310, 1365, 1703, 1810, 1834, 1965, 2353, 2534, 2715, 2730, 2751, 3406, 3801, 3930, 4585, 4706, 5109, 5430, 5502, 6335, 7059, 7602, 8515, 9170, 10218, 11765, 11921, 12670, 13755, 14118, 16471, 17030, 19005, 23530, 23711, 23842, 25545, 27510, 32942, 35295, 35763, 38010, 47422, 49413, 51090, 59605, 70590, 71133, 71526, 82355, 98826, 118555, 119210, 142266, 164710, 165977, 178815, 237110, 247065, 308243, 331954, 355665, 357630, 494130, 497931, 616486, 711330, 829885, 924729, 995862, 1541215, 1659770, 1849458, 2157701, 2489655, 3082430, 4315402, 4623645, 4979310, 6473103, 9247290, 10788505, 12946206, 21577010, 32365515, 64731030]

約数ペア:

[(1, 64731030), (2, 32365515), (3, 21577010), (5, 12946206), (6, 10788505), (7, 9247290), (10, 6473103), (13, 4979310), (14, 4623645), (15, 4315402), (21, 3082430), (26, 2489655), (30, 2157701), (35, 1849458), (39, 1659770), (42, 1541215), (65, 995862), (70, 924729), (78, 829885), (91, 711330), (105, 616486), (130, 497931), (131, 494130), (181, 357630), (182, 355665), (195, 331954), (210, 308243), (262, 247065), (273, 237110), (362, 178815), (390, 165977), (393, 164710), (455, 142266), (543, 119210), (546, 118555), (655, 98826), (786, 82355), (905, 71526), (910, 71133), (917, 70590), (1086, 59605), (1267, 51090), (1310, 49413), (1365, 47422), (1703, 38010), (1810, 35763), (1834, 35295), (1965, 32942), (2353, 27510), (2534, 25545), (2715, 23842), (2730, 23711), (2751, 23530), (3406, 19005), (3801, 17030), (3930, 16471), (4585, 14118), (4706, 13755), (5109, 12670), (5430, 11921), (5502, 11765), (6335, 10218), (7059, 9170), (7602, 8515)]