401713740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 1339517088

約数和(自身を除く): 937803348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 71, 85, 86, 90, 102, 129, 142, 153, 170, 172, 180, 204, 213, 215, 255, 258, 284, 306, 340, 355, 387, 426, 430, 510, 516, 612, 639, 645, 710, 731, 765, 774, 852, 860, 1020, 1065, 1207, 1278, 1290, 1420, 1462, 1530, 1548, 1849, 1935, 2130, 2193, 2414, 2556, 2580, 2924, 3053, 3060, 3195, 3621, 3655, 3698, 3870, 4260, 4386, 4828, 5547, 6035, 6106, 6390, 6579, 7242, 7310, 7396, 7740, 8772, 9159, 9245, 10863, 10965, 11094, 12070, 12212, 12780, 13158, 14484, 14620, 15265, 16641, 18105, 18318, 18490, 21726, 21930, 22188, 24140, 26316, 27477, 27735, 30530, 31433, 32895, 33282, 36210, 36636, 36980, 43452, 43860, 45795, 51901, 54315, 54954, 55470, 61060, 62866, 65790, 66564, 72420, 83205, 91590, 94299, 103802, 108630, 109908, 110940, 125732, 131279, 131580, 137385, 155703, 157165, 166410, 183180, 188598, 207604, 217260, 259505, 262558, 274770, 282897, 311406, 314330, 332820, 377196, 393837, 467109, 471495, 519010, 525116, 549540, 565794, 622812, 628660, 656395, 778515, 787674, 934218, 942990, 1038020, 1131588, 1181511, 1312790, 1414485, 1557030, 1575348, 1868436, 1885980, 1969185, 2231743, 2335545, 2363022, 2625580, 2828970, 3114060, 3938370, 4463486, 4671090, 4726044, 5657940, 5907555, 6695229, 7876740, 8926972, 9342180, 11158715, 11815110, 13390458, 20085687, 22317430, 23630220, 26780916, 33476145, 40171374, 44634860, 66952290, 80342748, 100428435, 133904580, 200856870, 401713740]

約数ペア:

[(1, 401713740), (2, 200856870), (3, 133904580), (4, 100428435), (5, 80342748), (6, 66952290), (9, 44634860), (10, 40171374), (12, 33476145), (15, 26780916), (17, 23630220), (18, 22317430), (20, 20085687), (30, 13390458), (34, 11815110), (36, 11158715), (43, 9342180), (45, 8926972), (51, 7876740), (60, 6695229), (68, 5907555), (71, 5657940), (85, 4726044), (86, 4671090), (90, 4463486), (102, 3938370), (129, 3114060), (142, 2828970), (153, 2625580), (170, 2363022), (172, 2335545), (180, 2231743), (204, 1969185), (213, 1885980), (215, 1868436), (255, 1575348), (258, 1557030), (284, 1414485), (306, 1312790), (340, 1181511), (355, 1131588), (387, 1038020), (426, 942990), (430, 934218), (510, 787674), (516, 778515), (612, 656395), (639, 628660), (645, 622812), (710, 565794), (731, 549540), (765, 525116), (774, 519010), (852, 471495), (860, 467109), (1020, 393837), (1065, 377196), (1207, 332820), (1278, 314330), (1290, 311406), (1420, 282897), (1462, 274770), (1530, 262558), (1548, 259505), (1849, 217260), (1935, 207604), (2130, 188598), (2193, 183180), (2414, 166410), (2556, 157165), (2580, 155703), (2924, 137385), (3053, 131580), (3060, 131279), (3195, 125732), (3621, 110940), (3655, 109908), (3698, 108630), (3870, 103802), (4260, 94299), (4386, 91590), (4828, 83205), (5547, 72420), (6035, 66564), (6106, 65790), (6390, 62866), (6579, 61060), (7242, 55470), (7310, 54954), (7396, 54315), (7740, 51901), (8772, 45795), (9159, 43860), (9245, 43452), (10863, 36980), (10965, 36636), (11094, 36210), (12070, 33282), (12212, 32895), (12780, 31433), (13158, 30530), (14484, 27735), (14620, 27477), (15265, 26316), (16641, 24140), (18105, 22188), (18318, 21930), (18490, 21726)]