90897012

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 258892480

約数和(自身を除く): 167995468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 43, 46, 54, 69, 74, 86, 92, 108, 111, 129, 138, 148, 172, 207, 222, 258, 276, 333, 387, 414, 444, 516, 529, 621, 666, 774, 828, 851, 989, 999, 1058, 1161, 1242, 1332, 1548, 1587, 1591, 1702, 1978, 1998, 2116, 2322, 2484, 2553, 2967, 3174, 3182, 3404, 3956, 3996, 4644, 4761, 4773, 5106, 5934, 6348, 6364, 7659, 8901, 9522, 9546, 10212, 11868, 14283, 14319, 15318, 17802, 19044, 19092, 19573, 22747, 22977, 26703, 28566, 28638, 30636, 35604, 36593, 39146, 42957, 45494, 45954, 53406, 57132, 57276, 58719, 68241, 73186, 78292, 85914, 90988, 91908, 106812, 109779, 117438, 136482, 146372, 171828, 176157, 204723, 219558, 234876, 272964, 329337, 352314, 409446, 439116, 528471, 614169, 658674, 704628, 818892, 841639, 988011, 1056942, 1228338, 1317348, 1683278, 1976022, 2113884, 2456676, 2524917, 3366556, 3952044, 5049834, 7574751, 10099668, 15149502, 22724253, 30299004, 45448506, 90897012]

約数ペア:

[(1, 90897012), (2, 45448506), (3, 30299004), (4, 22724253), (6, 15149502), (9, 10099668), (12, 7574751), (18, 5049834), (23, 3952044), (27, 3366556), (36, 2524917), (37, 2456676), (43, 2113884), (46, 1976022), (54, 1683278), (69, 1317348), (74, 1228338), (86, 1056942), (92, 988011), (108, 841639), (111, 818892), (129, 704628), (138, 658674), (148, 614169), (172, 528471), (207, 439116), (222, 409446), (258, 352314), (276, 329337), (333, 272964), (387, 234876), (414, 219558), (444, 204723), (516, 176157), (529, 171828), (621, 146372), (666, 136482), (774, 117438), (828, 109779), (851, 106812), (989, 91908), (999, 90988), (1058, 85914), (1161, 78292), (1242, 73186), (1332, 68241), (1548, 58719), (1587, 57276), (1591, 57132), (1702, 53406), (1978, 45954), (1998, 45494), (2116, 42957), (2322, 39146), (2484, 36593), (2553, 35604), (2967, 30636), (3174, 28638), (3182, 28566), (3404, 26703), (3956, 22977), (3996, 22747), (4644, 19573), (4761, 19092), (4773, 19044), (5106, 17802), (5934, 15318), (6348, 14319), (6364, 14283), (7659, 11868), (8901, 10212), (9522, 9546)]