402068690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 783699840

約数和(自身を除く): 381631150

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 113, 122, 190, 226, 305, 307, 565, 610, 614, 1130, 1159, 1535, 2147, 2318, 3070, 4294, 5795, 5833, 6893, 10735, 11590, 11666, 13786, 18727, 21470, 29165, 34465, 34691, 37454, 58330, 68930, 69382, 93635, 130967, 173455, 187270, 261934, 346910, 355813, 654835, 659129, 711626, 1309670, 1318258, 1779065, 2116151, 3295645, 3558130, 4232302, 6591290, 10580755, 21161510, 40206869, 80413738, 201034345, 402068690]

約数ペア:

[(1, 402068690), (2, 201034345), (5, 80413738), (10, 40206869), (19, 21161510), (38, 10580755), (61, 6591290), (95, 4232302), (113, 3558130), (122, 3295645), (190, 2116151), (226, 1779065), (305, 1318258), (307, 1309670), (565, 711626), (610, 659129), (614, 654835), (1130, 355813), (1159, 346910), (1535, 261934), (2147, 187270), (2318, 173455), (3070, 130967), (4294, 93635), (5795, 69382), (5833, 68930), (6893, 58330), (10735, 37454), (11590, 34691), (11666, 34465), (13786, 29165), (18727, 21470)]