72878820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2469

約数の個数: 96

約数和(自身を含む): 236506368

約数和(自身を除く): 163627548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2377, 2555, 3066, 4380, 4754, 5110, 6132, 7131, 7665, 9508, 10220, 11885, 14262, 15330, 16639, 23770, 28524, 30660, 33278, 35655, 47540, 49917, 66556, 71310, 83195, 99834, 142620, 166390, 173521, 199668, 249585, 332780, 347042, 499170, 520563, 694084, 867605, 998340, 1041126, 1214647, 1735210, 2082252, 2429294, 2602815, 3470420, 3643941, 4858588, 5205630, 6073235, 7287882, 10411260, 12146470, 14575764, 18219705, 24292940, 36439410, 72878820]

約数ペア:

[(1, 72878820), (2, 36439410), (3, 24292940), (4, 18219705), (5, 14575764), (6, 12146470), (7, 10411260), (10, 7287882), (12, 6073235), (14, 5205630), (15, 4858588), (20, 3643941), (21, 3470420), (28, 2602815), (30, 2429294), (35, 2082252), (42, 1735210), (60, 1214647), (70, 1041126), (73, 998340), (84, 867605), (105, 694084), (140, 520563), (146, 499170), (210, 347042), (219, 332780), (292, 249585), (365, 199668), (420, 173521), (438, 166390), (511, 142620), (730, 99834), (876, 83195), (1022, 71310), (1095, 66556), (1460, 49917), (1533, 47540), (2044, 35655), (2190, 33278), (2377, 30660), (2555, 28524), (3066, 23770), (4380, 16639), (4754, 15330), (5110, 14262), (6132, 11885), (7131, 10220), (7665, 9508)]