90100476

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 259930944

約数和(自身を除く): 169830468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 37, 46, 51, 68, 69, 74, 92, 102, 111, 138, 148, 153, 173, 204, 207, 222, 276, 306, 333, 346, 391, 414, 444, 519, 612, 629, 666, 692, 782, 828, 851, 1038, 1173, 1258, 1332, 1557, 1564, 1702, 1887, 2076, 2346, 2516, 2553, 2941, 3114, 3404, 3519, 3774, 3979, 4692, 5106, 5661, 5882, 6228, 6401, 7038, 7548, 7659, 7958, 8823, 10212, 11322, 11764, 11937, 12802, 14076, 14467, 15318, 15916, 17646, 19203, 22644, 23874, 25604, 26469, 28934, 30636, 35292, 35811, 38406, 43401, 47748, 52938, 57609, 57868, 67643, 71622, 76812, 86802, 105876, 108817, 115218, 130203, 135286, 143244, 147223, 173604, 202929, 217634, 230436, 260406, 270572, 294446, 326451, 405858, 435268, 441669, 520812, 588892, 608787, 652902, 811716, 883338, 979353, 1217574, 1305804, 1325007, 1766676, 1958706, 2435148, 2502791, 2650014, 3917412, 5005582, 5300028, 7508373, 10011164, 15016746, 22525119, 30033492, 45050238, 90100476]

約数ペア:

[(1, 90100476), (2, 45050238), (3, 30033492), (4, 22525119), (6, 15016746), (9, 10011164), (12, 7508373), (17, 5300028), (18, 5005582), (23, 3917412), (34, 2650014), (36, 2502791), (37, 2435148), (46, 1958706), (51, 1766676), (68, 1325007), (69, 1305804), (74, 1217574), (92, 979353), (102, 883338), (111, 811716), (138, 652902), (148, 608787), (153, 588892), (173, 520812), (204, 441669), (207, 435268), (222, 405858), (276, 326451), (306, 294446), (333, 270572), (346, 260406), (391, 230436), (414, 217634), (444, 202929), (519, 173604), (612, 147223), (629, 143244), (666, 135286), (692, 130203), (782, 115218), (828, 108817), (851, 105876), (1038, 86802), (1173, 76812), (1258, 71622), (1332, 67643), (1557, 57868), (1564, 57609), (1702, 52938), (1887, 47748), (2076, 43401), (2346, 38406), (2516, 35811), (2553, 35292), (2941, 30636), (3114, 28934), (3404, 26469), (3519, 25604), (3774, 23874), (3979, 22644), (4692, 19203), (5106, 17646), (5661, 15916), (5882, 15318), (6228, 14467), (6401, 14076), (7038, 12802), (7548, 11937), (7659, 11764), (7958, 11322), (8823, 10212)]