919600185140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3218311}}^1$

素因数の和:3218497

約数の個数: 96

約数和(自身を含む): 2391952464384

約数和(自身を除く): 1472352279244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 182, 260, 314, 364, 455, 628, 785, 910, 1099, 1570, 1820, 2041, 2198, 3140, 4082, 4396, 5495, 8164, 10205, 10990, 14287, 20410, 21980, 28574, 40820, 57148, 71435, 142870, 285740, 3218311, 6436622, 12873244, 16091555, 22528177, 32183110, 41838043, 45056354, 64366220, 83676086, 90112708, 112640885, 167352172, 209190215, 225281770, 292866301, 418380430, 450563540, 505274827, 585732602, 836760860, 1010549654, 1171465204, 1464331505, 2021099308, 2526374135, 2928663010, 3536923789, 5052748270, 5857326020, 6568572751, 7073847578, 10105496540, 13137145502, 14147695156, 17684618945, 26274291004, 32842863755, 35369237890, 45980009257, 65685727510, 70738475780, 91960018514, 131371455020, 183920037028, 229900046285, 459800092570, 919600185140]

約数ペア:

[(1, 919600185140), (2, 459800092570), (4, 229900046285), (5, 183920037028), (7, 131371455020), (10, 91960018514), (13, 70738475780), (14, 65685727510), (20, 45980009257), (26, 35369237890), (28, 32842863755), (35, 26274291004), (52, 17684618945), (65, 14147695156), (70, 13137145502), (91, 10105496540), (130, 7073847578), (140, 6568572751), (157, 5857326020), (182, 5052748270), (260, 3536923789), (314, 2928663010), (364, 2526374135), (455, 2021099308), (628, 1464331505), (785, 1171465204), (910, 1010549654), (1099, 836760860), (1570, 585732602), (1820, 505274827), (2041, 450563540), (2198, 418380430), (3140, 292866301), (4082, 225281770), (4396, 209190215), (5495, 167352172), (8164, 112640885), (10205, 90112708), (10990, 83676086), (14287, 64366220), (20410, 45056354), (21980, 41838043), (28574, 32183110), (40820, 22528177), (57148, 16091555), (71435, 12873244), (142870, 6436622), (285740, 3218311)]