87599460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 272268864

約数和(自身を除く): 184669404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 163, 169, 195, 212, 260, 265, 318, 326, 338, 390, 489, 507, 530, 636, 652, 676, 689, 780, 795, 815, 845, 978, 1014, 1060, 1378, 1590, 1630, 1690, 1956, 2028, 2067, 2119, 2445, 2535, 2756, 3180, 3260, 3380, 3445, 4134, 4238, 4890, 5070, 6357, 6890, 8268, 8476, 8639, 8957, 9780, 10140, 10335, 10595, 12714, 13780, 17278, 17914, 20670, 21190, 25428, 25917, 26871, 27547, 31785, 34556, 35828, 41340, 42380, 43195, 44785, 51834, 53742, 55094, 63570, 82641, 86390, 89570, 103668, 107484, 110188, 112307, 127140, 129585, 134355, 137735, 165282, 172780, 179140, 224614, 259170, 268710, 275470, 330564, 336921, 413205, 449228, 518340, 537420, 550940, 561535, 673842, 826410, 1123070, 1347684, 1459991, 1652820, 1684605, 2246140, 2919982, 3369210, 4379973, 5839964, 6738420, 7299955, 8759946, 14599910, 17519892, 21899865, 29199820, 43799730, 87599460]

約数ペア:

[(1, 87599460), (2, 43799730), (3, 29199820), (4, 21899865), (5, 17519892), (6, 14599910), (10, 8759946), (12, 7299955), (13, 6738420), (15, 5839964), (20, 4379973), (26, 3369210), (30, 2919982), (39, 2246140), (52, 1684605), (53, 1652820), (60, 1459991), (65, 1347684), (78, 1123070), (106, 826410), (130, 673842), (156, 561535), (159, 550940), (163, 537420), (169, 518340), (195, 449228), (212, 413205), (260, 336921), (265, 330564), (318, 275470), (326, 268710), (338, 259170), (390, 224614), (489, 179140), (507, 172780), (530, 165282), (636, 137735), (652, 134355), (676, 129585), (689, 127140), (780, 112307), (795, 110188), (815, 107484), (845, 103668), (978, 89570), (1014, 86390), (1060, 82641), (1378, 63570), (1590, 55094), (1630, 53742), (1690, 51834), (1956, 44785), (2028, 43195), (2067, 42380), (2119, 41340), (2445, 35828), (2535, 34556), (2756, 31785), (3180, 27547), (3260, 26871), (3380, 25917), (3445, 25428), (4134, 21190), (4238, 20670), (4890, 17914), (5070, 17278), (6357, 13780), (6890, 12714), (8268, 10595), (8476, 10335), (8639, 10140), (8957, 9780)]