897135660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3828

約数の個数: 144

約数和(自身を含む): 2875192320

約数和(自身を除く): 1978056660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 372, 387, 430, 465, 516, 558, 620, 645, 774, 860, 930, 1116, 1290, 1333, 1395, 1548, 1860, 1935, 2580, 2666, 2790, 3739, 3870, 3999, 5332, 5580, 6665, 7478, 7740, 7998, 11217, 11997, 13330, 14956, 15996, 18695, 19995, 22434, 23994, 26660, 33651, 37390, 39990, 44868, 47988, 56085, 59985, 67302, 74780, 79980, 112170, 115909, 119970, 134604, 160777, 168255, 224340, 231818, 239940, 321554, 336510, 347727, 463636, 482331, 579545, 643108, 673020, 695454, 803885, 964662, 1043181, 1159090, 1390908, 1446993, 1607770, 1738635, 1929324, 2086362, 2318180, 2411655, 2893986, 3215540, 3477270, 4172724, 4823310, 4984087, 5215905, 5787972, 6954540, 7234965, 9646620, 9968174, 10431810, 14469930, 14952261, 19936348, 20863620, 24920435, 28939860, 29904522, 44856783, 49840870, 59809044, 74761305, 89713566, 99681740, 149522610, 179427132, 224283915, 299045220, 448567830, 897135660]

約数ペア:

[(1, 897135660), (2, 448567830), (3, 299045220), (4, 224283915), (5, 179427132), (6, 149522610), (9, 99681740), (10, 89713566), (12, 74761305), (15, 59809044), (18, 49840870), (20, 44856783), (30, 29904522), (31, 28939860), (36, 24920435), (43, 20863620), (45, 19936348), (60, 14952261), (62, 14469930), (86, 10431810), (90, 9968174), (93, 9646620), (124, 7234965), (129, 6954540), (155, 5787972), (172, 5215905), (180, 4984087), (186, 4823310), (215, 4172724), (258, 3477270), (279, 3215540), (310, 2893986), (372, 2411655), (387, 2318180), (430, 2086362), (465, 1929324), (516, 1738635), (558, 1607770), (620, 1446993), (645, 1390908), (774, 1159090), (860, 1043181), (930, 964662), (1116, 803885), (1290, 695454), (1333, 673020), (1395, 643108), (1548, 579545), (1860, 482331), (1935, 463636), (2580, 347727), (2666, 336510), (2790, 321554), (3739, 239940), (3870, 231818), (3999, 224340), (5332, 168255), (5580, 160777), (6665, 134604), (7478, 119970), (7740, 115909), (7998, 112170), (11217, 79980), (11997, 74780), (13330, 67302), (14956, 59985), (15996, 56085), (18695, 47988), (19995, 44868), (22434, 39990), (23994, 37390), (26660, 33651)]