7727431380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{21089}}^1$

素因数の和:21329

約数の個数: 96

約数和(自身を含む): 22449208320

約数和(自身を除く): 14721776940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 197, 310, 372, 394, 465, 591, 620, 788, 930, 985, 1182, 1860, 1970, 2364, 2955, 3940, 5910, 6107, 11820, 12214, 18321, 21089, 24428, 30535, 36642, 42178, 61070, 63267, 73284, 84356, 91605, 105445, 122140, 126534, 183210, 210890, 253068, 316335, 366420, 421780, 632670, 653759, 1265340, 1307518, 1961277, 2615036, 3268795, 3922554, 4154533, 6537590, 7845108, 8309066, 9806385, 12463599, 13075180, 16618132, 19612770, 20772665, 24927198, 39225540, 41545330, 49854396, 62317995, 83090660, 124635990, 128790523, 249271980, 257581046, 386371569, 515162092, 643952615, 772743138, 1287905230, 1545486276, 1931857845, 2575810460, 3863715690, 7727431380]

約数ペア:

[(1, 7727431380), (2, 3863715690), (3, 2575810460), (4, 1931857845), (5, 1545486276), (6, 1287905230), (10, 772743138), (12, 643952615), (15, 515162092), (20, 386371569), (30, 257581046), (31, 249271980), (60, 128790523), (62, 124635990), (93, 83090660), (124, 62317995), (155, 49854396), (186, 41545330), (197, 39225540), (310, 24927198), (372, 20772665), (394, 19612770), (465, 16618132), (591, 13075180), (620, 12463599), (788, 9806385), (930, 8309066), (985, 7845108), (1182, 6537590), (1860, 4154533), (1970, 3922554), (2364, 3268795), (2955, 2615036), (3940, 1961277), (5910, 1307518), (6107, 1265340), (11820, 653759), (12214, 632670), (18321, 421780), (21089, 366420), (24428, 316335), (30535, 253068), (36642, 210890), (42178, 183210), (61070, 126534), (63267, 122140), (73284, 105445), (84356, 91605)]