51506910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 174021120

約数和(自身を除く): 122514210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 331, 342, 390, 399, 455, 494, 546, 570, 585, 630, 662, 665, 741, 798, 819, 855, 910, 993, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1655, 1710, 1729, 1986, 1995, 2223, 2317, 2394, 2470, 2730, 2979, 3310, 3458, 3705, 3990, 4095, 4303, 4446, 4634, 4965, 5187, 5958, 5985, 6289, 6951, 7410, 8190, 8606, 8645, 9930, 10374, 11115, 11585, 11970, 12578, 12909, 13902, 14895, 15561, 17290, 18867, 20853, 21515, 22230, 23170, 25818, 25935, 29790, 30121, 31122, 31445, 34755, 37734, 38727, 41706, 43030, 44023, 51870, 56601, 60242, 62890, 64545, 69510, 77454, 77805, 81757, 88046, 90363, 94335, 104265, 113202, 129090, 132069, 150605, 155610, 163514, 180726, 188670, 193635, 208530, 220115, 245271, 264138, 271089, 283005, 301210, 387270, 396207, 408785, 440230, 451815, 490542, 542178, 566010, 572299, 660345, 735813, 792414, 817570, 903630, 1144598, 1226355, 1320690, 1355445, 1471626, 1716897, 1981035, 2452710, 2710890, 2861495, 3433794, 3679065, 3962070, 5150691, 5722990, 7358130, 8584485, 10301382, 17168970, 25753455, 51506910]

約数ペア:

[(1, 51506910), (2, 25753455), (3, 17168970), (5, 10301382), (6, 8584485), (7, 7358130), (9, 5722990), (10, 5150691), (13, 3962070), (14, 3679065), (15, 3433794), (18, 2861495), (19, 2710890), (21, 2452710), (26, 1981035), (30, 1716897), (35, 1471626), (38, 1355445), (39, 1320690), (42, 1226355), (45, 1144598), (57, 903630), (63, 817570), (65, 792414), (70, 735813), (78, 660345), (90, 572299), (91, 566010), (95, 542178), (105, 490542), (114, 451815), (117, 440230), (126, 408785), (130, 396207), (133, 387270), (171, 301210), (182, 283005), (190, 271089), (195, 264138), (210, 245271), (234, 220115), (247, 208530), (266, 193635), (273, 188670), (285, 180726), (315, 163514), (331, 155610), (342, 150605), (390, 132069), (399, 129090), (455, 113202), (494, 104265), (546, 94335), (570, 90363), (585, 88046), (630, 81757), (662, 77805), (665, 77454), (741, 69510), (798, 64545), (819, 62890), (855, 60242), (910, 56601), (993, 51870), (1170, 44023), (1197, 43030), (1235, 41706), (1330, 38727), (1365, 37734), (1482, 34755), (1638, 31445), (1655, 31122), (1710, 30121), (1729, 29790), (1986, 25935), (1995, 25818), (2223, 23170), (2317, 22230), (2394, 21515), (2470, 20853), (2730, 18867), (2979, 17290), (3310, 15561), (3458, 14895), (3705, 13902), (3990, 12909), (4095, 12578), (4303, 11970), (4446, 11585), (4634, 11115), (4965, 10374), (5187, 9930), (5958, 8645), (5985, 8606), (6289, 8190), (6951, 7410)]