81506700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8233}}^1$

素因数の和:8264

約数の個数: 108

約数和(自身を含む): 278737368

約数和(自身を除く): 197230668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 8233, 9900, 16466, 24699, 32932, 41165, 49398, 74097, 82330, 90563, 98796, 123495, 148194, 164660, 181126, 205825, 246990, 271689, 296388, 362252, 370485, 411650, 452815, 493980, 543378, 617475, 740970, 815067, 823300, 905630, 1086756, 1234950, 1358445, 1481940, 1630134, 1811260, 1852425, 2264075, 2469900, 2716890, 3260268, 3704850, 4075335, 4528150, 5433780, 6792225, 7409700, 8150670, 9056300, 13584450, 16301340, 20376675, 27168900, 40753350, 81506700]

約数ペア:

[(1, 81506700), (2, 40753350), (3, 27168900), (4, 20376675), (5, 16301340), (6, 13584450), (9, 9056300), (10, 8150670), (11, 7409700), (12, 6792225), (15, 5433780), (18, 4528150), (20, 4075335), (22, 3704850), (25, 3260268), (30, 2716890), (33, 2469900), (36, 2264075), (44, 1852425), (45, 1811260), (50, 1630134), (55, 1481940), (60, 1358445), (66, 1234950), (75, 1086756), (90, 905630), (99, 823300), (100, 815067), (110, 740970), (132, 617475), (150, 543378), (165, 493980), (180, 452815), (198, 411650), (220, 370485), (225, 362252), (275, 296388), (300, 271689), (330, 246990), (396, 205825), (450, 181126), (495, 164660), (550, 148194), (660, 123495), (825, 98796), (900, 90563), (990, 82330), (1100, 74097), (1650, 49398), (1980, 41165), (2475, 32932), (3300, 24699), (4950, 16466), (8233, 9900)]