98867240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 236779200

約数和(自身を除く): 137911960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 347, 419, 680, 694, 838, 1388, 1676, 1735, 2095, 2776, 3352, 3470, 4190, 5899, 6940, 7123, 8380, 11798, 13880, 14246, 16760, 23596, 28492, 29495, 35615, 47192, 56984, 58990, 71230, 117980, 142460, 145393, 235960, 284920, 290786, 581572, 726965, 1163144, 1453930, 2471681, 2907860, 4943362, 5815720, 9886724, 12358405, 19773448, 24716810, 49433620, 98867240]

約数ペア:

[(1, 98867240), (2, 49433620), (4, 24716810), (5, 19773448), (8, 12358405), (10, 9886724), (17, 5815720), (20, 4943362), (34, 2907860), (40, 2471681), (68, 1453930), (85, 1163144), (136, 726965), (170, 581572), (340, 290786), (347, 284920), (419, 235960), (680, 145393), (694, 142460), (838, 117980), (1388, 71230), (1676, 58990), (1735, 56984), (2095, 47192), (2776, 35615), (3352, 29495), (3470, 28492), (4190, 23596), (5899, 16760), (6940, 14246), (7123, 13880), (8380, 11798)]