90308820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4057}}^1$

素因数の和:4129

約数の個数: 96

約数和(自身を含む): 294513408

約数和(自身を除く): 204204588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4057, 4452, 5565, 7420, 8114, 11130, 12171, 16228, 20285, 22260, 24342, 28399, 40570, 48684, 56798, 60855, 81140, 85197, 113596, 121710, 141995, 170394, 215021, 243420, 283990, 340788, 425985, 430042, 567980, 645063, 851970, 860084, 1075105, 1290126, 1505147, 1703940, 2150210, 2580252, 3010294, 3225315, 4300420, 4515441, 6020588, 6450630, 7525735, 9030882, 12901260, 15051470, 18061764, 22577205, 30102940, 45154410, 90308820]

約数ペア:

[(1, 90308820), (2, 45154410), (3, 30102940), (4, 22577205), (5, 18061764), (6, 15051470), (7, 12901260), (10, 9030882), (12, 7525735), (14, 6450630), (15, 6020588), (20, 4515441), (21, 4300420), (28, 3225315), (30, 3010294), (35, 2580252), (42, 2150210), (53, 1703940), (60, 1505147), (70, 1290126), (84, 1075105), (105, 860084), (106, 851970), (140, 645063), (159, 567980), (210, 430042), (212, 425985), (265, 340788), (318, 283990), (371, 243420), (420, 215021), (530, 170394), (636, 141995), (742, 121710), (795, 113596), (1060, 85197), (1113, 81140), (1484, 60855), (1590, 56798), (1855, 48684), (2226, 40570), (3180, 28399), (3710, 24342), (4057, 22260), (4452, 20285), (5565, 16228), (7420, 12171), (8114, 11130)]