65725740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 216058752

約数和(自身を除く): 150333012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 457, 470, 510, 564, 612, 705, 765, 799, 846, 914, 940, 1020, 1371, 1410, 1530, 1598, 1692, 1828, 2115, 2285, 2397, 2742, 2820, 3060, 3196, 3995, 4113, 4230, 4570, 4794, 5484, 6855, 7191, 7769, 7990, 8226, 8460, 9140, 9588, 11985, 13710, 14382, 15538, 15980, 16452, 20565, 21479, 23307, 23970, 27420, 28764, 31076, 35955, 38845, 41130, 42958, 46614, 47940, 64437, 69921, 71910, 77690, 82260, 85916, 93228, 107395, 116535, 128874, 139842, 143820, 155380, 193311, 214790, 233070, 257748, 279684, 322185, 349605, 365143, 386622, 429580, 466140, 644370, 699210, 730286, 773244, 966555, 1095429, 1288740, 1398420, 1460572, 1825715, 1933110, 2190858, 3286287, 3651430, 3866220, 4381716, 5477145, 6572574, 7302860, 10954290, 13145148, 16431435, 21908580, 32862870, 65725740]

約数ペア:

[(1, 65725740), (2, 32862870), (3, 21908580), (4, 16431435), (5, 13145148), (6, 10954290), (9, 7302860), (10, 6572574), (12, 5477145), (15, 4381716), (17, 3866220), (18, 3651430), (20, 3286287), (30, 2190858), (34, 1933110), (36, 1825715), (45, 1460572), (47, 1398420), (51, 1288740), (60, 1095429), (68, 966555), (85, 773244), (90, 730286), (94, 699210), (102, 644370), (141, 466140), (153, 429580), (170, 386622), (180, 365143), (188, 349605), (204, 322185), (235, 279684), (255, 257748), (282, 233070), (306, 214790), (340, 193311), (423, 155380), (457, 143820), (470, 139842), (510, 128874), (564, 116535), (612, 107395), (705, 93228), (765, 85916), (799, 82260), (846, 77690), (914, 71910), (940, 69921), (1020, 64437), (1371, 47940), (1410, 46614), (1530, 42958), (1598, 41130), (1692, 38845), (1828, 35955), (2115, 31076), (2285, 28764), (2397, 27420), (2742, 23970), (2820, 23307), (3060, 21479), (3196, 20565), (3995, 16452), (4113, 15980), (4230, 15538), (4570, 14382), (4794, 13710), (5484, 11985), (6855, 9588), (7191, 9140), (7769, 8460), (7990, 8226)]