15721547470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{24907}}^1$

素因数の和:25057

約数の個数: 64

約数和(自身を含む): 30989537280

約数和(自身を除く): 15267989810

約数列:

[1, 2, 5, 10, 17, 34, 47, 79, 85, 94, 158, 170, 235, 395, 470, 790, 799, 1343, 1598, 2686, 3713, 3995, 6715, 7426, 7990, 13430, 18565, 24907, 37130, 49814, 63121, 124535, 126242, 249070, 315605, 423419, 631210, 846838, 1170629, 1967653, 2117095, 2341258, 3935306, 4234190, 5853145, 9838265, 11706290, 19676530, 19900693, 33450101, 39801386, 66900202, 92479691, 99503465, 167250505, 184959382, 199006930, 334501010, 462398455, 924796910, 1572154747, 3144309494, 7860773735, 15721547470]

約数ペア:

[(1, 15721547470), (2, 7860773735), (5, 3144309494), (10, 1572154747), (17, 924796910), (34, 462398455), (47, 334501010), (79, 199006930), (85, 184959382), (94, 167250505), (158, 99503465), (170, 92479691), (235, 66900202), (395, 39801386), (470, 33450101), (790, 19900693), (799, 19676530), (1343, 11706290), (1598, 9838265), (2686, 5853145), (3713, 4234190), (3995, 3935306), (6715, 2341258), (7426, 2117095), (7990, 1967653), (13430, 1170629), (18565, 846838), (24907, 631210), (37130, 423419), (49814, 315605), (63121, 249070), (124535, 126242)]