81433170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 266482944

約数和(自身を除く): 185049774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 163, 182, 183, 195, 210, 234, 273, 305, 315, 326, 366, 390, 427, 455, 489, 546, 549, 585, 610, 630, 793, 815, 819, 854, 910, 915, 978, 1098, 1141, 1170, 1281, 1365, 1467, 1586, 1630, 1638, 1830, 2119, 2135, 2282, 2379, 2445, 2562, 2730, 2745, 2934, 3423, 3843, 3965, 4095, 4238, 4270, 4758, 4890, 5490, 5551, 5705, 6357, 6405, 6846, 7137, 7335, 7686, 7930, 8190, 9943, 10269, 10595, 11102, 11410, 11895, 12714, 12810, 14274, 14670, 14833, 16653, 17115, 19071, 19215, 19886, 20538, 21190, 23790, 27755, 29666, 29829, 31785, 33306, 34230, 35685, 38142, 38430, 44499, 49715, 49959, 51345, 55510, 59658, 63570, 69601, 71370, 74165, 83265, 88998, 89487, 95355, 99430, 99918, 102690, 129259, 133497, 139202, 148330, 149145, 166530, 178974, 190710, 208803, 222495, 249795, 258518, 266994, 298290, 348005, 387777, 417606, 444990, 447435, 499590, 626409, 646295, 667485, 696010, 775554, 894870, 904813, 1044015, 1163331, 1252818, 1292590, 1334970, 1809626, 1938885, 2088030, 2326662, 2714439, 3132045, 3877770, 4524065, 5428878, 5816655, 6264090, 8143317, 9048130, 11633310, 13572195, 16286634, 27144390, 40716585, 81433170]

約数ペア:

[(1, 81433170), (2, 40716585), (3, 27144390), (5, 16286634), (6, 13572195), (7, 11633310), (9, 9048130), (10, 8143317), (13, 6264090), (14, 5816655), (15, 5428878), (18, 4524065), (21, 3877770), (26, 3132045), (30, 2714439), (35, 2326662), (39, 2088030), (42, 1938885), (45, 1809626), (61, 1334970), (63, 1292590), (65, 1252818), (70, 1163331), (78, 1044015), (90, 904813), (91, 894870), (105, 775554), (117, 696010), (122, 667485), (126, 646295), (130, 626409), (163, 499590), (182, 447435), (183, 444990), (195, 417606), (210, 387777), (234, 348005), (273, 298290), (305, 266994), (315, 258518), (326, 249795), (366, 222495), (390, 208803), (427, 190710), (455, 178974), (489, 166530), (546, 149145), (549, 148330), (585, 139202), (610, 133497), (630, 129259), (793, 102690), (815, 99918), (819, 99430), (854, 95355), (910, 89487), (915, 88998), (978, 83265), (1098, 74165), (1141, 71370), (1170, 69601), (1281, 63570), (1365, 59658), (1467, 55510), (1586, 51345), (1630, 49959), (1638, 49715), (1830, 44499), (2119, 38430), (2135, 38142), (2282, 35685), (2379, 34230), (2445, 33306), (2562, 31785), (2730, 29829), (2745, 29666), (2934, 27755), (3423, 23790), (3843, 21190), (3965, 20538), (4095, 19886), (4238, 19215), (4270, 19071), (4758, 17115), (4890, 16653), (5490, 14833), (5551, 14670), (5705, 14274), (6357, 12810), (6405, 12714), (6846, 11895), (7137, 11410), (7335, 11102), (7686, 10595), (7930, 10269), (8190, 9943)]