7846920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 25945920

約数和(自身を除く): 18099000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 307, 355, 360, 426, 568, 614, 639, 710, 852, 921, 1065, 1228, 1278, 1420, 1535, 1704, 1842, 2130, 2456, 2556, 2763, 2840, 3070, 3195, 3684, 4260, 4605, 5112, 5526, 6140, 6390, 7368, 8520, 9210, 11052, 12280, 12780, 13815, 18420, 21797, 22104, 25560, 27630, 36840, 43594, 55260, 65391, 87188, 108985, 110520, 130782, 174376, 196173, 217970, 261564, 326955, 392346, 435940, 523128, 653910, 784692, 871880, 980865, 1307820, 1569384, 1961730, 2615640, 3923460, 7846920]

約数ペア:

[(1, 7846920), (2, 3923460), (3, 2615640), (4, 1961730), (5, 1569384), (6, 1307820), (8, 980865), (9, 871880), (10, 784692), (12, 653910), (15, 523128), (18, 435940), (20, 392346), (24, 326955), (30, 261564), (36, 217970), (40, 196173), (45, 174376), (60, 130782), (71, 110520), (72, 108985), (90, 87188), (120, 65391), (142, 55260), (180, 43594), (213, 36840), (284, 27630), (307, 25560), (355, 22104), (360, 21797), (426, 18420), (568, 13815), (614, 12780), (639, 12280), (710, 11052), (852, 9210), (921, 8520), (1065, 7368), (1228, 6390), (1278, 6140), (1420, 5526), (1535, 5112), (1704, 4605), (1842, 4260), (2130, 3684), (2456, 3195), (2556, 3070), (2763, 2840)]