9730120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 23814000

約数和(自身を除く): 14083880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 349, 410, 680, 697, 698, 820, 1394, 1396, 1640, 1745, 2788, 2792, 3485, 3490, 5576, 5933, 6970, 6980, 11866, 13940, 13960, 14309, 23732, 27880, 28618, 29665, 47464, 57236, 59330, 71545, 114472, 118660, 143090, 237320, 243253, 286180, 486506, 572360, 973012, 1216265, 1946024, 2432530, 4865060, 9730120]

約数ペア:

[(1, 9730120), (2, 4865060), (4, 2432530), (5, 1946024), (8, 1216265), (10, 973012), (17, 572360), (20, 486506), (34, 286180), (40, 243253), (41, 237320), (68, 143090), (82, 118660), (85, 114472), (136, 71545), (164, 59330), (170, 57236), (205, 47464), (328, 29665), (340, 28618), (349, 27880), (410, 23732), (680, 14309), (697, 13960), (698, 13940), (820, 11866), (1394, 6980), (1396, 6970), (1640, 5933), (1745, 5576), (2788, 3490), (2792, 3485)]