125143900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 328867840

約数和(自身を除く): 203723940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 73, 79, 100, 124, 140, 146, 155, 158, 175, 217, 292, 310, 316, 350, 365, 395, 434, 511, 553, 620, 700, 730, 775, 790, 868, 1022, 1085, 1106, 1460, 1550, 1580, 1825, 1975, 2044, 2170, 2212, 2263, 2449, 2555, 2765, 3100, 3650, 3950, 4340, 4526, 4898, 5110, 5425, 5530, 5767, 7300, 7900, 9052, 9796, 10220, 10850, 11060, 11315, 11534, 12245, 12775, 13825, 15841, 17143, 21700, 22630, 23068, 24490, 25550, 27650, 28835, 31682, 34286, 40369, 45260, 48980, 51100, 55300, 56575, 57670, 61225, 63364, 68572, 79205, 80738, 85715, 113150, 115340, 122450, 144175, 158410, 161476, 171430, 178777, 201845, 226300, 244900, 288350, 316820, 342860, 357554, 396025, 403690, 428575, 576700, 715108, 792050, 807380, 857150, 893885, 1009225, 1251439, 1584100, 1714300, 1787770, 2018450, 2502878, 3575540, 4036900, 4469425, 5005756, 6257195, 8938850, 12514390, 17877700, 25028780, 31285975, 62571950, 125143900]

約数ペア:

[(1, 125143900), (2, 62571950), (4, 31285975), (5, 25028780), (7, 17877700), (10, 12514390), (14, 8938850), (20, 6257195), (25, 5005756), (28, 4469425), (31, 4036900), (35, 3575540), (50, 2502878), (62, 2018450), (70, 1787770), (73, 1714300), (79, 1584100), (100, 1251439), (124, 1009225), (140, 893885), (146, 857150), (155, 807380), (158, 792050), (175, 715108), (217, 576700), (292, 428575), (310, 403690), (316, 396025), (350, 357554), (365, 342860), (395, 316820), (434, 288350), (511, 244900), (553, 226300), (620, 201845), (700, 178777), (730, 171430), (775, 161476), (790, 158410), (868, 144175), (1022, 122450), (1085, 115340), (1106, 113150), (1460, 85715), (1550, 80738), (1580, 79205), (1825, 68572), (1975, 63364), (2044, 61225), (2170, 57670), (2212, 56575), (2263, 55300), (2449, 51100), (2555, 48980), (2765, 45260), (3100, 40369), (3650, 34286), (3950, 31682), (4340, 28835), (4526, 27650), (4898, 25550), (5110, 24490), (5425, 23068), (5530, 22630), (5767, 21700), (7300, 17143), (7900, 15841), (9052, 13825), (9796, 12775), (10220, 12245), (10850, 11534), (11060, 11315)]