73480890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 212313600

約数和(自身を除く): 138832710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 193, 210, 222, 245, 259, 294, 343, 370, 386, 490, 518, 555, 579, 686, 735, 777, 965, 1029, 1110, 1158, 1295, 1351, 1470, 1554, 1715, 1813, 1930, 2058, 2590, 2702, 2895, 3430, 3626, 3885, 4053, 5145, 5439, 5790, 6755, 7141, 7770, 8106, 9065, 9457, 10290, 10878, 12691, 13510, 14282, 18130, 18914, 20265, 21423, 25382, 27195, 28371, 35705, 38073, 40530, 42846, 47285, 49987, 54390, 56742, 63455, 66199, 71410, 76146, 94570, 99974, 107115, 126910, 132398, 141855, 149961, 190365, 198597, 214230, 249935, 283710, 299922, 330995, 349909, 380730, 397194, 499870, 661990, 699818, 749805, 992985, 1049727, 1499610, 1749545, 1985970, 2099454, 2449363, 3499090, 4898726, 5248635, 7348089, 10497270, 12246815, 14696178, 24493630, 36740445, 73480890]

約数ペア:

[(1, 73480890), (2, 36740445), (3, 24493630), (5, 14696178), (6, 12246815), (7, 10497270), (10, 7348089), (14, 5248635), (15, 4898726), (21, 3499090), (30, 2449363), (35, 2099454), (37, 1985970), (42, 1749545), (49, 1499610), (70, 1049727), (74, 992985), (98, 749805), (105, 699818), (111, 661990), (147, 499870), (185, 397194), (193, 380730), (210, 349909), (222, 330995), (245, 299922), (259, 283710), (294, 249935), (343, 214230), (370, 198597), (386, 190365), (490, 149961), (518, 141855), (555, 132398), (579, 126910), (686, 107115), (735, 99974), (777, 94570), (965, 76146), (1029, 71410), (1110, 66199), (1158, 63455), (1295, 56742), (1351, 54390), (1470, 49987), (1554, 47285), (1715, 42846), (1813, 40530), (1930, 38073), (2058, 35705), (2590, 28371), (2702, 27195), (2895, 25382), (3430, 21423), (3626, 20265), (3885, 18914), (4053, 18130), (5145, 14282), (5439, 13510), (5790, 12691), (6755, 10878), (7141, 10290), (7770, 9457), (8106, 9065)]