156740964740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{6619}}^1$

素因数の和:7365

約数の個数: 96

約数和(自身を含む): 350530588800

約数和(自身を除く): 193789624060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 617, 1010, 1234, 1919, 2020, 2468, 3085, 3838, 6170, 6619, 7676, 9595, 11723, 12340, 13238, 19190, 23446, 26476, 33095, 38380, 46892, 58615, 62317, 66190, 117230, 124634, 125761, 132380, 234460, 249268, 251522, 311585, 503044, 623170, 628805, 668519, 1184023, 1246340, 1257610, 1337038, 2368046, 2515220, 2674076, 3342595, 4083923, 4736092, 5920115, 6685190, 8167846, 11840230, 12701861, 13370380, 16335692, 20419615, 23680460, 25403722, 40839230, 50807444, 63509305, 77594537, 81678460, 127018610, 155189074, 254037220, 310378148, 387972685, 412476223, 775945370, 824952446, 1551890740, 1649904892, 2062381115, 4124762230, 7837048237, 8249524460, 15674096474, 31348192948, 39185241185, 78370482370, 156740964740]

約数ペア:

[(1, 156740964740), (2, 78370482370), (4, 39185241185), (5, 31348192948), (10, 15674096474), (19, 8249524460), (20, 7837048237), (38, 4124762230), (76, 2062381115), (95, 1649904892), (101, 1551890740), (190, 824952446), (202, 775945370), (380, 412476223), (404, 387972685), (505, 310378148), (617, 254037220), (1010, 155189074), (1234, 127018610), (1919, 81678460), (2020, 77594537), (2468, 63509305), (3085, 50807444), (3838, 40839230), (6170, 25403722), (6619, 23680460), (7676, 20419615), (9595, 16335692), (11723, 13370380), (12340, 12701861), (13238, 11840230), (19190, 8167846), (23446, 6685190), (26476, 5920115), (33095, 4736092), (38380, 4083923), (46892, 3342595), (58615, 2674076), (62317, 2515220), (66190, 2368046), (117230, 1337038), (124634, 1257610), (125761, 1246340), (132380, 1184023), (234460, 668519), (249268, 628805), (251522, 623170), (311585, 503044)]