82418770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 184320000

約数和(自身を除く): 101901230

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 1999, 2170, 2945, 3998, 4123, 5890, 8246, 9995, 13993, 19990, 20615, 27986, 37981, 41230, 61969, 69965, 75962, 123938, 139930, 189905, 265867, 309845, 379810, 433783, 531734, 619690, 867566, 1177411, 1329335, 2168915, 2354822, 2658670, 4337830, 5887055, 8241877, 11774110, 16483754, 41209385, 82418770]

約数ペア:

[(1, 82418770), (2, 41209385), (5, 16483754), (7, 11774110), (10, 8241877), (14, 5887055), (19, 4337830), (31, 2658670), (35, 2354822), (38, 2168915), (62, 1329335), (70, 1177411), (95, 867566), (133, 619690), (155, 531734), (190, 433783), (217, 379810), (266, 309845), (310, 265867), (434, 189905), (589, 139930), (665, 123938), (1085, 75962), (1178, 69965), (1330, 61969), (1999, 41230), (2170, 37981), (2945, 27986), (3998, 20615), (4123, 19990), (5890, 13993), (8246, 9995)]