408056350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 904817088

約数和(自身を除く): 496760738

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 37, 38, 47, 50, 65, 74, 94, 95, 130, 185, 190, 235, 247, 325, 361, 370, 470, 475, 481, 494, 611, 650, 703, 722, 893, 925, 950, 962, 1175, 1222, 1235, 1406, 1739, 1786, 1805, 1850, 2350, 2405, 2470, 3055, 3478, 3515, 3610, 4465, 4693, 4810, 6110, 6175, 7030, 8695, 8930, 9025, 9139, 9386, 11609, 12025, 12350, 13357, 15275, 16967, 17390, 17575, 18050, 18278, 22325, 22607, 23218, 23465, 24050, 26714, 30550, 33041, 33934, 35150, 43475, 44650, 45214, 45695, 46930, 58045, 66082, 66785, 84835, 86950, 91390, 113035, 116090, 117325, 133570, 165205, 169670, 173641, 220571, 226070, 228475, 234650, 290225, 330410, 333925, 347282, 424175, 429533, 441142, 456950, 565175, 580450, 627779, 667850, 826025, 848350, 859066, 868205, 1102855, 1130350, 1255558, 1652050, 1736410, 2147665, 2205710, 3138895, 4295330, 4341025, 5514275, 6277790, 8161127, 8682050, 10738325, 11028550, 15694475, 16322254, 21476650, 31388950, 40805635, 81611270, 204028175, 408056350]

約数ペア:

[(1, 408056350), (2, 204028175), (5, 81611270), (10, 40805635), (13, 31388950), (19, 21476650), (25, 16322254), (26, 15694475), (37, 11028550), (38, 10738325), (47, 8682050), (50, 8161127), (65, 6277790), (74, 5514275), (94, 4341025), (95, 4295330), (130, 3138895), (185, 2205710), (190, 2147665), (235, 1736410), (247, 1652050), (325, 1255558), (361, 1130350), (370, 1102855), (470, 868205), (475, 859066), (481, 848350), (494, 826025), (611, 667850), (650, 627779), (703, 580450), (722, 565175), (893, 456950), (925, 441142), (950, 429533), (962, 424175), (1175, 347282), (1222, 333925), (1235, 330410), (1406, 290225), (1739, 234650), (1786, 228475), (1805, 226070), (1850, 220571), (2350, 173641), (2405, 169670), (2470, 165205), (3055, 133570), (3478, 117325), (3515, 116090), (3610, 113035), (4465, 91390), (4693, 86950), (4810, 84835), (6110, 66785), (6175, 66082), (7030, 58045), (8695, 46930), (8930, 45695), (9025, 45214), (9139, 44650), (9386, 43475), (11609, 35150), (12025, 33934), (12350, 33041), (13357, 30550), (15275, 26714), (16967, 24050), (17390, 23465), (17575, 23218), (18050, 22607), (18278, 22325)]