90487566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 239134896

約数和(自身を除く): 148647330

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 43, 46, 51, 69, 78, 86, 102, 117, 129, 138, 153, 207, 221, 234, 258, 299, 306, 387, 391, 414, 442, 529, 559, 598, 663, 731, 774, 782, 897, 989, 1058, 1118, 1173, 1326, 1462, 1587, 1677, 1794, 1978, 1989, 2193, 2346, 2691, 2967, 3174, 3354, 3519, 3978, 4386, 4761, 5031, 5083, 5382, 5934, 6579, 6877, 7038, 8901, 8993, 9503, 9522, 10062, 10166, 12857, 13158, 13754, 15249, 16813, 17802, 17986, 19006, 20631, 22747, 25714, 26979, 28509, 30498, 33626, 38571, 41262, 45494, 45747, 50439, 53958, 57018, 61893, 68241, 77142, 80937, 85527, 91494, 100878, 115713, 116909, 123786, 136482, 151317, 161874, 171054, 204723, 218569, 231426, 233818, 295711, 302634, 350727, 386699, 409446, 437138, 591422, 655707, 701454, 773398, 887133, 1052181, 1160097, 1311414, 1774266, 1967121, 2104362, 2320194, 2661399, 3480291, 3934242, 5027087, 5322798, 6960582, 10054174, 15081261, 30162522, 45243783, 90487566]

約数ペア:

[(1, 90487566), (2, 45243783), (3, 30162522), (6, 15081261), (9, 10054174), (13, 6960582), (17, 5322798), (18, 5027087), (23, 3934242), (26, 3480291), (34, 2661399), (39, 2320194), (43, 2104362), (46, 1967121), (51, 1774266), (69, 1311414), (78, 1160097), (86, 1052181), (102, 887133), (117, 773398), (129, 701454), (138, 655707), (153, 591422), (207, 437138), (221, 409446), (234, 386699), (258, 350727), (299, 302634), (306, 295711), (387, 233818), (391, 231426), (414, 218569), (442, 204723), (529, 171054), (559, 161874), (598, 151317), (663, 136482), (731, 123786), (774, 116909), (782, 115713), (897, 100878), (989, 91494), (1058, 85527), (1118, 80937), (1173, 77142), (1326, 68241), (1462, 61893), (1587, 57018), (1677, 53958), (1794, 50439), (1978, 45747), (1989, 45494), (2193, 41262), (2346, 38571), (2691, 33626), (2967, 30498), (3174, 28509), (3354, 26979), (3519, 25714), (3978, 22747), (4386, 20631), (4761, 19006), (5031, 17986), (5083, 17802), (5382, 16813), (5934, 15249), (6579, 13754), (6877, 13158), (7038, 12857), (8901, 10166), (8993, 10062), (9503, 9522)]