74748180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 229235328

約数和(自身を除く): 154487148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1571, 1586, 1830, 2379, 3142, 3172, 3660, 3965, 4713, 4758, 6284, 7855, 7930, 9426, 9516, 11895, 15710, 15860, 18852, 20423, 23565, 23790, 31420, 40846, 47130, 47580, 61269, 81692, 94260, 95831, 102115, 122538, 191662, 204230, 245076, 287493, 306345, 383324, 408460, 479155, 574986, 612690, 958310, 1149972, 1225380, 1245803, 1437465, 1916620, 2491606, 2874930, 3737409, 4983212, 5749860, 6229015, 7474818, 12458030, 14949636, 18687045, 24916060, 37374090, 74748180]

約数ペア:

[(1, 74748180), (2, 37374090), (3, 24916060), (4, 18687045), (5, 14949636), (6, 12458030), (10, 7474818), (12, 6229015), (13, 5749860), (15, 4983212), (20, 3737409), (26, 2874930), (30, 2491606), (39, 1916620), (52, 1437465), (60, 1245803), (61, 1225380), (65, 1149972), (78, 958310), (122, 612690), (130, 574986), (156, 479155), (183, 408460), (195, 383324), (244, 306345), (260, 287493), (305, 245076), (366, 204230), (390, 191662), (610, 122538), (732, 102115), (780, 95831), (793, 94260), (915, 81692), (1220, 61269), (1571, 47580), (1586, 47130), (1830, 40846), (2379, 31420), (3142, 23790), (3172, 23565), (3660, 20423), (3965, 18852), (4713, 15860), (4758, 15710), (6284, 11895), (7855, 9516), (7930, 9426)]