7221420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 23063040

約数和(自身を除く): 15841620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 311, 387, 430, 516, 540, 622, 645, 774, 860, 933, 1161, 1244, 1290, 1548, 1555, 1866, 1935, 2322, 2580, 2799, 3110, 3732, 3870, 4644, 4665, 5598, 5805, 6220, 7740, 8397, 9330, 11196, 11610, 13373, 13995, 16794, 18660, 23220, 26746, 27990, 33588, 40119, 41985, 53492, 55980, 66865, 80238, 83970, 120357, 133730, 160476, 167940, 200595, 240714, 267460, 361071, 401190, 481428, 601785, 722142, 802380, 1203570, 1444284, 1805355, 2407140, 3610710, 7221420]

約数ペア:

[(1, 7221420), (2, 3610710), (3, 2407140), (4, 1805355), (5, 1444284), (6, 1203570), (9, 802380), (10, 722142), (12, 601785), (15, 481428), (18, 401190), (20, 361071), (27, 267460), (30, 240714), (36, 200595), (43, 167940), (45, 160476), (54, 133730), (60, 120357), (86, 83970), (90, 80238), (108, 66865), (129, 55980), (135, 53492), (172, 41985), (180, 40119), (215, 33588), (258, 27990), (270, 26746), (311, 23220), (387, 18660), (430, 16794), (516, 13995), (540, 13373), (622, 11610), (645, 11196), (774, 9330), (860, 8397), (933, 7740), (1161, 6220), (1244, 5805), (1290, 5598), (1548, 4665), (1555, 4644), (1866, 3870), (1935, 3732), (2322, 3110), (2580, 2799)]