1231790200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 2937312000

約数和(自身を除く): 1705521800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 139, 200, 236, 278, 295, 472, 556, 590, 695, 751, 1112, 1180, 1390, 1475, 1502, 2360, 2780, 2950, 3004, 3475, 3755, 5560, 5900, 6008, 6950, 7510, 8201, 11800, 13900, 15020, 16402, 18775, 27800, 30040, 32804, 37550, 41005, 44309, 65608, 75100, 82010, 88618, 104389, 150200, 164020, 177236, 205025, 208778, 221545, 328040, 354472, 410050, 417556, 443090, 521945, 820100, 835112, 886180, 1043890, 1107725, 1640200, 1772360, 2087780, 2215450, 2609725, 4175560, 4430900, 5219450, 6158951, 8861800, 10438900, 12317902, 20877800, 24635804, 30794755, 49271608, 61589510, 123179020, 153973775, 246358040, 307947550, 615895100, 1231790200]

約数ペア:

[(1, 1231790200), (2, 615895100), (4, 307947550), (5, 246358040), (8, 153973775), (10, 123179020), (20, 61589510), (25, 49271608), (40, 30794755), (50, 24635804), (59, 20877800), (100, 12317902), (118, 10438900), (139, 8861800), (200, 6158951), (236, 5219450), (278, 4430900), (295, 4175560), (472, 2609725), (556, 2215450), (590, 2087780), (695, 1772360), (751, 1640200), (1112, 1107725), (1180, 1043890), (1390, 886180), (1475, 835112), (1502, 820100), (2360, 521945), (2780, 443090), (2950, 417556), (3004, 410050), (3475, 354472), (3755, 328040), (5560, 221545), (5900, 208778), (6008, 205025), (6950, 177236), (7510, 164020), (8201, 150200), (11800, 104389), (13900, 88618), (15020, 82010), (16402, 75100), (18775, 65608), (27800, 44309), (30040, 41005), (32804, 37550)]