89010090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 263450880

約数和(自身を除く): 174440790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 81, 90, 107, 117, 130, 135, 158, 162, 195, 214, 234, 237, 270, 321, 351, 390, 395, 405, 474, 535, 585, 642, 702, 711, 790, 810, 963, 1027, 1053, 1070, 1170, 1185, 1391, 1422, 1605, 1755, 1926, 2054, 2106, 2133, 2370, 2782, 2889, 3081, 3210, 3510, 3555, 4173, 4266, 4815, 5135, 5265, 5778, 6162, 6399, 6955, 7110, 8346, 8453, 8667, 9243, 9630, 10270, 10530, 10665, 12519, 12798, 13910, 14445, 15405, 16906, 17334, 18486, 20865, 21330, 25038, 25359, 27729, 28890, 30810, 31995, 37557, 41730, 42265, 43335, 46215, 50718, 55458, 62595, 63990, 75114, 76077, 83187, 84530, 86670, 92430, 109889, 112671, 125190, 126795, 138645, 152154, 166374, 187785, 219778, 225342, 228231, 253590, 277290, 329667, 375570, 380385, 415935, 456462, 549445, 563355, 659334, 684693, 760770, 831870, 989001, 1098890, 1126710, 1141155, 1369386, 1648335, 1978002, 2282310, 2967003, 3296670, 3423465, 4945005, 5934006, 6846930, 8901009, 9890010, 14835015, 17802018, 29670030, 44505045, 89010090]

約数ペア:

[(1, 89010090), (2, 44505045), (3, 29670030), (5, 17802018), (6, 14835015), (9, 9890010), (10, 8901009), (13, 6846930), (15, 5934006), (18, 4945005), (26, 3423465), (27, 3296670), (30, 2967003), (39, 2282310), (45, 1978002), (54, 1648335), (65, 1369386), (78, 1141155), (79, 1126710), (81, 1098890), (90, 989001), (107, 831870), (117, 760770), (130, 684693), (135, 659334), (158, 563355), (162, 549445), (195, 456462), (214, 415935), (234, 380385), (237, 375570), (270, 329667), (321, 277290), (351, 253590), (390, 228231), (395, 225342), (405, 219778), (474, 187785), (535, 166374), (585, 152154), (642, 138645), (702, 126795), (711, 125190), (790, 112671), (810, 109889), (963, 92430), (1027, 86670), (1053, 84530), (1070, 83187), (1170, 76077), (1185, 75114), (1391, 63990), (1422, 62595), (1605, 55458), (1755, 50718), (1926, 46215), (2054, 43335), (2106, 42265), (2133, 41730), (2370, 37557), (2782, 31995), (2889, 30810), (3081, 28890), (3210, 27729), (3510, 25359), (3555, 25038), (4173, 21330), (4266, 20865), (4815, 18486), (5135, 17334), (5265, 16906), (5778, 15405), (6162, 14445), (6399, 13910), (6955, 12798), (7110, 12519), (8346, 10665), (8453, 10530), (8667, 10270), (9243, 9630)]