201249090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 617310720

約数和(自身を除く): 416061630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 233, 270, 315, 378, 457, 466, 630, 699, 914, 945, 1165, 1371, 1398, 1631, 1890, 2097, 2285, 2330, 2742, 3199, 3262, 3495, 4113, 4194, 4570, 4893, 6291, 6398, 6855, 6990, 8155, 8226, 9597, 9786, 10485, 12339, 12582, 13710, 14679, 15995, 16310, 19194, 20565, 20970, 24465, 24678, 28791, 29358, 31455, 31990, 41130, 44037, 47985, 48930, 57582, 61695, 62910, 73395, 86373, 88074, 95970, 106481, 123390, 143955, 146790, 172746, 212962, 220185, 287910, 319443, 431865, 440370, 532405, 638886, 745367, 863730, 958329, 1064810, 1490734, 1597215, 1916658, 2236101, 2874987, 3194430, 3726835, 4472202, 4791645, 5749974, 6708303, 7453670, 9583290, 11180505, 13416606, 14374935, 20124909, 22361010, 28749870, 33541515, 40249818, 67083030, 100624545, 201249090]

約数ペア:

[(1, 201249090), (2, 100624545), (3, 67083030), (5, 40249818), (6, 33541515), (7, 28749870), (9, 22361010), (10, 20124909), (14, 14374935), (15, 13416606), (18, 11180505), (21, 9583290), (27, 7453670), (30, 6708303), (35, 5749974), (42, 4791645), (45, 4472202), (54, 3726835), (63, 3194430), (70, 2874987), (90, 2236101), (105, 1916658), (126, 1597215), (135, 1490734), (189, 1064810), (210, 958329), (233, 863730), (270, 745367), (315, 638886), (378, 532405), (457, 440370), (466, 431865), (630, 319443), (699, 287910), (914, 220185), (945, 212962), (1165, 172746), (1371, 146790), (1398, 143955), (1631, 123390), (1890, 106481), (2097, 95970), (2285, 88074), (2330, 86373), (2742, 73395), (3199, 62910), (3262, 61695), (3495, 57582), (4113, 48930), (4194, 47985), (4570, 44037), (4893, 41130), (6291, 31990), (6398, 31455), (6855, 29358), (6990, 28791), (8155, 24678), (8226, 24465), (9597, 20970), (9786, 20565), (10485, 19194), (12339, 16310), (12582, 15995), (13710, 14679)]