619071490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 1251936000

約数和(自身を除く): 632864510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 137, 170, 190, 274, 323, 646, 685, 1370, 1399, 1615, 2329, 2603, 2798, 3230, 4658, 5206, 6995, 11645, 13015, 13990, 23290, 23783, 26030, 26581, 44251, 47566, 53162, 88502, 118915, 132905, 191663, 221255, 237830, 265810, 383326, 442510, 451877, 903754, 958315, 1916630, 2259385, 3258271, 3641597, 4518770, 6516542, 7283194, 16291355, 18207985, 32582710, 36415970, 61907149, 123814298, 309535745, 619071490]

約数ペア:

[(1, 619071490), (2, 309535745), (5, 123814298), (10, 61907149), (17, 36415970), (19, 32582710), (34, 18207985), (38, 16291355), (85, 7283194), (95, 6516542), (137, 4518770), (170, 3641597), (190, 3258271), (274, 2259385), (323, 1916630), (646, 958315), (685, 903754), (1370, 451877), (1399, 442510), (1615, 383326), (2329, 265810), (2603, 237830), (2798, 221255), (3230, 191663), (4658, 132905), (5206, 118915), (6995, 88502), (11645, 53162), (13015, 47566), (13990, 44251), (23290, 26581), (23783, 26030)]