8901690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 27095040

約数和(自身を除く): 18193350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 97, 105, 114, 115, 133, 138, 161, 190, 194, 210, 230, 266, 285, 291, 322, 345, 399, 437, 483, 485, 570, 582, 665, 679, 690, 798, 805, 874, 966, 970, 1311, 1330, 1358, 1455, 1610, 1843, 1995, 2037, 2185, 2231, 2415, 2622, 2910, 3059, 3395, 3686, 3990, 4074, 4370, 4462, 4830, 5529, 6118, 6555, 6693, 6790, 9177, 9215, 10185, 11058, 11155, 12901, 13110, 13386, 15295, 15617, 18354, 18430, 20370, 22310, 25802, 27645, 30590, 31234, 33465, 38703, 42389, 45885, 46851, 55290, 64505, 66930, 77406, 78085, 84778, 91770, 93702, 127167, 129010, 156170, 193515, 211945, 234255, 254334, 296723, 387030, 423890, 468510, 593446, 635835, 890169, 1271670, 1483615, 1780338, 2967230, 4450845, 8901690]

約数ペア:

[(1, 8901690), (2, 4450845), (3, 2967230), (5, 1780338), (6, 1483615), (7, 1271670), (10, 890169), (14, 635835), (15, 593446), (19, 468510), (21, 423890), (23, 387030), (30, 296723), (35, 254334), (38, 234255), (42, 211945), (46, 193515), (57, 156170), (69, 129010), (70, 127167), (95, 93702), (97, 91770), (105, 84778), (114, 78085), (115, 77406), (133, 66930), (138, 64505), (161, 55290), (190, 46851), (194, 45885), (210, 42389), (230, 38703), (266, 33465), (285, 31234), (291, 30590), (322, 27645), (345, 25802), (399, 22310), (437, 20370), (483, 18430), (485, 18354), (570, 15617), (582, 15295), (665, 13386), (679, 13110), (690, 12901), (798, 11155), (805, 11058), (874, 10185), (966, 9215), (970, 9177), (1311, 6790), (1330, 6693), (1358, 6555), (1455, 6118), (1610, 5529), (1843, 4830), (1995, 4462), (2037, 4370), (2185, 4074), (2231, 3990), (2415, 3686), (2622, 3395), (2910, 3059)]