158169900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 528577280

約数和(自身を除く): 370407380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 300, 327, 350, 420, 436, 525, 545, 654, 691, 700, 763, 1050, 1090, 1308, 1382, 1526, 1635, 2073, 2100, 2180, 2289, 2725, 2764, 3052, 3270, 3455, 3815, 4146, 4578, 4837, 5450, 6540, 6910, 7630, 8175, 8292, 9156, 9674, 10365, 10900, 11445, 13820, 14511, 15260, 16350, 17275, 19075, 19348, 20730, 22890, 24185, 29022, 32700, 34550, 38150, 41460, 45780, 48370, 51825, 57225, 58044, 69100, 72555, 75319, 76300, 96740, 103650, 114450, 120925, 145110, 150638, 207300, 225957, 228900, 241850, 290220, 301276, 362775, 376595, 451914, 483700, 527233, 725550, 753190, 903828, 1054466, 1129785, 1451100, 1506380, 1581699, 1882975, 2108932, 2259570, 2636165, 3163398, 3765950, 4519140, 5272330, 5648925, 6326796, 7531900, 7908495, 10544660, 11297850, 13180825, 15816990, 22595700, 26361650, 31633980, 39542475, 52723300, 79084950, 158169900]

約数ペア:

[(1, 158169900), (2, 79084950), (3, 52723300), (4, 39542475), (5, 31633980), (6, 26361650), (7, 22595700), (10, 15816990), (12, 13180825), (14, 11297850), (15, 10544660), (20, 7908495), (21, 7531900), (25, 6326796), (28, 5648925), (30, 5272330), (35, 4519140), (42, 3765950), (50, 3163398), (60, 2636165), (70, 2259570), (75, 2108932), (84, 1882975), (100, 1581699), (105, 1506380), (109, 1451100), (140, 1129785), (150, 1054466), (175, 903828), (210, 753190), (218, 725550), (300, 527233), (327, 483700), (350, 451914), (420, 376595), (436, 362775), (525, 301276), (545, 290220), (654, 241850), (691, 228900), (700, 225957), (763, 207300), (1050, 150638), (1090, 145110), (1308, 120925), (1382, 114450), (1526, 103650), (1635, 96740), (2073, 76300), (2100, 75319), (2180, 72555), (2289, 69100), (2725, 58044), (2764, 57225), (3052, 51825), (3270, 48370), (3455, 45780), (3815, 41460), (4146, 38150), (4578, 34550), (4837, 32700), (5450, 29022), (6540, 24185), (6910, 22890), (7630, 20730), (8175, 19348), (8292, 19075), (9156, 17275), (9674, 16350), (10365, 15260), (10900, 14511), (11445, 13820)]