163075900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 414723456

約数和(自身を除く): 251647556

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 47, 50, 52, 65, 68, 85, 94, 100, 130, 157, 170, 188, 221, 235, 260, 314, 325, 340, 425, 442, 470, 611, 628, 650, 785, 799, 850, 884, 940, 1105, 1175, 1222, 1300, 1570, 1598, 1700, 2041, 2210, 2350, 2444, 2669, 3055, 3140, 3196, 3925, 3995, 4082, 4420, 4700, 5338, 5525, 6110, 7379, 7850, 7990, 8164, 10205, 10387, 10676, 11050, 12220, 13345, 14758, 15275, 15700, 15980, 19975, 20410, 20774, 22100, 26690, 29516, 30550, 34697, 36895, 39950, 40820, 41548, 51025, 51935, 53380, 61100, 66725, 69394, 73790, 79900, 95927, 102050, 103870, 125443, 133450, 138788, 147580, 173485, 184475, 191854, 204100, 207740, 250886, 259675, 266900, 346970, 368950, 383708, 479635, 501772, 519350, 627215, 693940, 737900, 867425, 959270, 1038700, 1254430, 1630759, 1734850, 1918540, 2398175, 2508860, 3136075, 3261518, 3469700, 4796350, 6272150, 6523036, 8153795, 9592700, 12544300, 16307590, 32615180, 40768975, 81537950, 163075900]

約数ペア:

[(1, 163075900), (2, 81537950), (4, 40768975), (5, 32615180), (10, 16307590), (13, 12544300), (17, 9592700), (20, 8153795), (25, 6523036), (26, 6272150), (34, 4796350), (47, 3469700), (50, 3261518), (52, 3136075), (65, 2508860), (68, 2398175), (85, 1918540), (94, 1734850), (100, 1630759), (130, 1254430), (157, 1038700), (170, 959270), (188, 867425), (221, 737900), (235, 693940), (260, 627215), (314, 519350), (325, 501772), (340, 479635), (425, 383708), (442, 368950), (470, 346970), (611, 266900), (628, 259675), (650, 250886), (785, 207740), (799, 204100), (850, 191854), (884, 184475), (940, 173485), (1105, 147580), (1175, 138788), (1222, 133450), (1300, 125443), (1570, 103870), (1598, 102050), (1700, 95927), (2041, 79900), (2210, 73790), (2350, 69394), (2444, 66725), (2669, 61100), (3055, 53380), (3140, 51935), (3196, 51025), (3925, 41548), (3995, 40820), (4082, 39950), (4420, 36895), (4700, 34697), (5338, 30550), (5525, 29516), (6110, 26690), (7379, 22100), (7850, 20774), (7990, 20410), (8164, 19975), (10205, 15980), (10387, 15700), (10676, 15275), (11050, 14758), (12220, 13345)]