172438410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 425813760

約数和(自身を除く): 253375350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 142, 146, 213, 219, 355, 365, 426, 438, 710, 730, 1065, 1095, 1109, 2130, 2190, 2218, 3327, 5183, 5545, 6654, 10366, 11090, 15549, 16635, 25915, 31098, 33270, 51830, 77745, 78739, 80957, 155490, 157478, 161914, 236217, 242871, 393695, 404785, 472434, 485742, 787390, 809570, 1181085, 1214355, 2362170, 2428710, 5747947, 11495894, 17243841, 28739735, 34487682, 57479470, 86219205, 172438410]

約数ペア:

[(1, 172438410), (2, 86219205), (3, 57479470), (5, 34487682), (6, 28739735), (10, 17243841), (15, 11495894), (30, 5747947), (71, 2428710), (73, 2362170), (142, 1214355), (146, 1181085), (213, 809570), (219, 787390), (355, 485742), (365, 472434), (426, 404785), (438, 393695), (710, 242871), (730, 236217), (1065, 161914), (1095, 157478), (1109, 155490), (2130, 80957), (2190, 78739), (2218, 77745), (3327, 51830), (5183, 33270), (5545, 31098), (6654, 25915), (10366, 16635), (11090, 15549)]