51742410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 87603510

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 41, 46, 59, 62, 69, 82, 93, 115, 118, 123, 138, 155, 177, 186, 205, 230, 246, 295, 310, 345, 354, 410, 465, 590, 615, 690, 713, 885, 930, 943, 1230, 1271, 1357, 1426, 1770, 1829, 1886, 2139, 2419, 2542, 2714, 2829, 3565, 3658, 3813, 4071, 4278, 4715, 4838, 5487, 5658, 6355, 6785, 7130, 7257, 7626, 8142, 9145, 9430, 10695, 10974, 12095, 12710, 13570, 14145, 14514, 18290, 19065, 20355, 21390, 24190, 27435, 28290, 29233, 36285, 38130, 40710, 42067, 54870, 55637, 58466, 72570, 74989, 84134, 87699, 111274, 126201, 146165, 149978, 166911, 175398, 210335, 224967, 252402, 278185, 292330, 333822, 374945, 420670, 438495, 449934, 556370, 631005, 749890, 834555, 876990, 1124835, 1262010, 1669110, 1724747, 2249670, 3449494, 5174241, 8623735, 10348482, 17247470, 25871205, 51742410]

約数ペア:

[(1, 51742410), (2, 25871205), (3, 17247470), (5, 10348482), (6, 8623735), (10, 5174241), (15, 3449494), (23, 2249670), (30, 1724747), (31, 1669110), (41, 1262010), (46, 1124835), (59, 876990), (62, 834555), (69, 749890), (82, 631005), (93, 556370), (115, 449934), (118, 438495), (123, 420670), (138, 374945), (155, 333822), (177, 292330), (186, 278185), (205, 252402), (230, 224967), (246, 210335), (295, 175398), (310, 166911), (345, 149978), (354, 146165), (410, 126201), (465, 111274), (590, 87699), (615, 84134), (690, 74989), (713, 72570), (885, 58466), (930, 55637), (943, 54870), (1230, 42067), (1271, 40710), (1357, 38130), (1426, 36285), (1770, 29233), (1829, 28290), (1886, 27435), (2139, 24190), (2419, 21390), (2542, 20355), (2714, 19065), (2829, 18290), (3565, 14514), (3658, 14145), (3813, 13570), (4071, 12710), (4278, 12095), (4715, 10974), (4838, 10695), (5487, 9430), (5658, 9145), (6355, 8142), (6785, 7626), (7130, 7257)]