90433720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 222798240

約数和(自身を除く): 132364520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 2851, 3172, 3965, 5702, 6344, 7930, 11404, 14255, 15860, 22808, 28510, 31720, 37063, 57020, 74126, 114040, 148252, 173911, 185315, 296504, 347822, 370630, 695644, 741260, 869555, 1391288, 1482520, 1739110, 2260843, 3478220, 4521686, 6956440, 9043372, 11304215, 18086744, 22608430, 45216860, 90433720]

約数ペア:

[(1, 90433720), (2, 45216860), (4, 22608430), (5, 18086744), (8, 11304215), (10, 9043372), (13, 6956440), (20, 4521686), (26, 3478220), (40, 2260843), (52, 1739110), (61, 1482520), (65, 1391288), (104, 869555), (122, 741260), (130, 695644), (244, 370630), (260, 347822), (305, 296504), (488, 185315), (520, 173911), (610, 148252), (793, 114040), (1220, 74126), (1586, 57020), (2440, 37063), (2851, 31720), (3172, 28510), (3965, 22808), (5702, 15860), (6344, 14255), (7930, 11404)]