155111060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1905

約数の個数: 96

約数和(自身を含む): 391184640

約数和(自身を除く): 236073580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 1847, 2210, 2470, 3230, 3694, 4199, 4420, 4940, 6460, 7388, 8398, 9235, 16796, 18470, 20995, 24011, 31399, 35093, 36940, 41990, 48022, 62798, 70186, 83980, 96044, 120055, 125596, 140372, 156995, 175465, 240110, 313990, 350930, 408187, 456209, 480220, 596581, 627980, 701860, 816374, 912418, 1193162, 1632748, 1824836, 2040935, 2281045, 2386324, 2982905, 4081870, 4562090, 5965810, 7755553, 8163740, 9124180, 11931620, 15511106, 31022212, 38777765, 77555530, 155111060]

約数ペア:

[(1, 155111060), (2, 77555530), (4, 38777765), (5, 31022212), (10, 15511106), (13, 11931620), (17, 9124180), (19, 8163740), (20, 7755553), (26, 5965810), (34, 4562090), (38, 4081870), (52, 2982905), (65, 2386324), (68, 2281045), (76, 2040935), (85, 1824836), (95, 1632748), (130, 1193162), (170, 912418), (190, 816374), (221, 701860), (247, 627980), (260, 596581), (323, 480220), (340, 456209), (380, 408187), (442, 350930), (494, 313990), (646, 240110), (884, 175465), (988, 156995), (1105, 140372), (1235, 125596), (1292, 120055), (1615, 96044), (1847, 83980), (2210, 70186), (2470, 62798), (3230, 48022), (3694, 41990), (4199, 36940), (4420, 35093), (4940, 31399), (6460, 24011), (7388, 20995), (8398, 18470), (9235, 16796)]