89995860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 286563816

約数和(自身を除く): 196567956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 761, 810, 876, 1095, 1314, 1460, 1522, 1620, 1971, 2190, 2283, 2628, 3044, 3285, 3805, 3942, 4380, 4566, 5913, 6570, 6849, 7610, 7884, 9132, 9855, 11415, 11826, 13140, 13698, 15220, 19710, 20547, 22830, 23652, 27396, 29565, 34245, 39420, 41094, 45660, 55553, 59130, 61641, 68490, 82188, 102735, 111106, 118260, 123282, 136980, 166659, 205470, 222212, 246564, 277765, 308205, 333318, 410940, 499977, 555530, 616410, 666636, 833295, 999954, 1111060, 1232820, 1499931, 1666590, 1999908, 2499885, 2999862, 3333180, 4499793, 4999770, 5999724, 7499655, 8999586, 9999540, 14999310, 17999172, 22498965, 29998620, 44997930, 89995860]

約数ペア:

[(1, 89995860), (2, 44997930), (3, 29998620), (4, 22498965), (5, 17999172), (6, 14999310), (9, 9999540), (10, 8999586), (12, 7499655), (15, 5999724), (18, 4999770), (20, 4499793), (27, 3333180), (30, 2999862), (36, 2499885), (45, 1999908), (54, 1666590), (60, 1499931), (73, 1232820), (81, 1111060), (90, 999954), (108, 833295), (135, 666636), (146, 616410), (162, 555530), (180, 499977), (219, 410940), (270, 333318), (292, 308205), (324, 277765), (365, 246564), (405, 222212), (438, 205470), (540, 166659), (657, 136980), (730, 123282), (761, 118260), (810, 111106), (876, 102735), (1095, 82188), (1314, 68490), (1460, 61641), (1522, 59130), (1620, 55553), (1971, 45660), (2190, 41094), (2283, 39420), (2628, 34245), (3044, 29565), (3285, 27396), (3805, 23652), (3942, 22830), (4380, 20547), (4566, 19710), (5913, 15220), (6570, 13698), (6849, 13140), (7610, 11826), (7884, 11415), (9132, 9855)]