74915820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19819}}^1$

素因数の和:19844

約数の個数: 96

約数和(自身を含む): 266380800

約数和(自身を除く): 191464980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19819, 39638, 59457, 79276, 99095, 118914, 138733, 178371, 198190, 237828, 277466, 297285, 356742, 396380, 416199, 535113, 554932, 594570, 693665, 713484, 832398, 891855, 1070226, 1189140, 1248597, 1387330, 1664796, 1783710, 2080995, 2140452, 2497194, 2675565, 2774660, 3567420, 3745791, 4161990, 4994388, 5351130, 6242985, 7491582, 8323980, 10702260, 12485970, 14983164, 18728955, 24971940, 37457910, 74915820]

約数ペア:

[(1, 74915820), (2, 37457910), (3, 24971940), (4, 18728955), (5, 14983164), (6, 12485970), (7, 10702260), (9, 8323980), (10, 7491582), (12, 6242985), (14, 5351130), (15, 4994388), (18, 4161990), (20, 3745791), (21, 3567420), (27, 2774660), (28, 2675565), (30, 2497194), (35, 2140452), (36, 2080995), (42, 1783710), (45, 1664796), (54, 1387330), (60, 1248597), (63, 1189140), (70, 1070226), (84, 891855), (90, 832398), (105, 713484), (108, 693665), (126, 594570), (135, 554932), (140, 535113), (180, 416199), (189, 396380), (210, 356742), (252, 297285), (270, 277466), (315, 237828), (378, 198190), (420, 178371), (540, 138733), (630, 118914), (756, 99095), (945, 79276), (1260, 59457), (1890, 39638), (3780, 19819)]