195586740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 617460480

約数和(自身を除く): 421873740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 282, 305, 366, 379, 423, 470, 549, 564, 610, 705, 732, 758, 846, 915, 940, 1098, 1137, 1220, 1410, 1516, 1692, 1830, 1895, 2115, 2196, 2274, 2745, 2820, 2867, 3411, 3660, 3790, 4230, 4548, 5490, 5685, 5734, 6822, 7580, 8460, 8601, 10980, 11370, 11468, 13644, 14335, 17055, 17202, 17813, 22740, 23119, 25803, 28670, 34110, 34404, 35626, 43005, 46238, 51606, 53439, 57340, 68220, 69357, 71252, 86010, 89065, 92476, 103212, 106878, 115595, 129015, 138714, 160317, 172020, 178130, 208071, 213756, 231190, 258030, 267195, 277428, 320634, 346785, 356260, 416142, 462380, 516060, 534390, 641268, 693570, 801585, 832284, 1040355, 1068780, 1086593, 1387140, 1603170, 2080710, 2173186, 3206340, 3259779, 4161420, 4346372, 5432965, 6519558, 9779337, 10865930, 13039116, 16298895, 19558674, 21731860, 32597790, 39117348, 48896685, 65195580, 97793370, 195586740]

約数ペア:

[(1, 195586740), (2, 97793370), (3, 65195580), (4, 48896685), (5, 39117348), (6, 32597790), (9, 21731860), (10, 19558674), (12, 16298895), (15, 13039116), (18, 10865930), (20, 9779337), (30, 6519558), (36, 5432965), (45, 4346372), (47, 4161420), (60, 3259779), (61, 3206340), (90, 2173186), (94, 2080710), (122, 1603170), (141, 1387140), (180, 1086593), (183, 1068780), (188, 1040355), (235, 832284), (244, 801585), (282, 693570), (305, 641268), (366, 534390), (379, 516060), (423, 462380), (470, 416142), (549, 356260), (564, 346785), (610, 320634), (705, 277428), (732, 267195), (758, 258030), (846, 231190), (915, 213756), (940, 208071), (1098, 178130), (1137, 172020), (1220, 160317), (1410, 138714), (1516, 129015), (1692, 115595), (1830, 106878), (1895, 103212), (2115, 92476), (2196, 89065), (2274, 86010), (2745, 71252), (2820, 69357), (2867, 68220), (3411, 57340), (3660, 53439), (3790, 51606), (4230, 46238), (4548, 43005), (5490, 35626), (5685, 34404), (5734, 34110), (6822, 28670), (7580, 25803), (8460, 23119), (8601, 22740), (10980, 17813), (11370, 17202), (11468, 17055), (13644, 14335)]