349937250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 990662400

約数和(自身を除く): 640725150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 125, 130, 150, 190, 195, 247, 250, 285, 325, 375, 390, 475, 494, 570, 650, 741, 750, 950, 975, 1235, 1425, 1482, 1625, 1889, 1950, 2375, 2470, 2850, 3250, 3705, 3778, 4750, 4875, 5667, 6175, 7125, 7410, 9445, 9750, 11334, 12350, 14250, 18525, 18890, 24557, 28335, 30875, 35891, 37050, 47225, 49114, 56670, 61750, 71782, 73671, 92625, 94450, 107673, 122785, 141675, 147342, 179455, 185250, 215346, 236125, 245570, 283350, 358910, 368355, 466583, 472250, 538365, 613925, 708375, 736710, 897275, 933166, 1076730, 1227850, 1399749, 1416750, 1794550, 1841775, 2332915, 2691825, 2799498, 3069625, 3683550, 4486375, 4665830, 5383650, 6139250, 6998745, 8972750, 9208875, 11664575, 13459125, 13997490, 18417750, 23329150, 26918250, 34993725, 58322875, 69987450, 116645750, 174968625, 349937250]

約数ペア:

[(1, 349937250), (2, 174968625), (3, 116645750), (5, 69987450), (6, 58322875), (10, 34993725), (13, 26918250), (15, 23329150), (19, 18417750), (25, 13997490), (26, 13459125), (30, 11664575), (38, 9208875), (39, 8972750), (50, 6998745), (57, 6139250), (65, 5383650), (75, 4665830), (78, 4486375), (95, 3683550), (114, 3069625), (125, 2799498), (130, 2691825), (150, 2332915), (190, 1841775), (195, 1794550), (247, 1416750), (250, 1399749), (285, 1227850), (325, 1076730), (375, 933166), (390, 897275), (475, 736710), (494, 708375), (570, 613925), (650, 538365), (741, 472250), (750, 466583), (950, 368355), (975, 358910), (1235, 283350), (1425, 245570), (1482, 236125), (1625, 215346), (1889, 185250), (1950, 179455), (2375, 147342), (2470, 141675), (2850, 122785), (3250, 107673), (3705, 94450), (3778, 92625), (4750, 73671), (4875, 71782), (5667, 61750), (6175, 56670), (7125, 49114), (7410, 47225), (9445, 37050), (9750, 35891), (11334, 30875), (12350, 28335), (14250, 24557), (18525, 18890)]