220091340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{74861}}^1$

素因数の和:74887

約数の個数: 72

約数和(自身を含む): 716878512

約数和(自身を除く): 496787172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 74861, 149722, 224583, 299444, 374305, 449166, 524027, 748610, 898332, 1048054, 1122915, 1497220, 1572081, 2096108, 2245830, 2620135, 3144162, 3668189, 4491660, 5240270, 6288324, 7336378, 7860405, 10480540, 11004567, 14672756, 15720810, 18340945, 22009134, 31441620, 36681890, 44018268, 55022835, 73363780, 110045670, 220091340]

約数ペア:

[(1, 220091340), (2, 110045670), (3, 73363780), (4, 55022835), (5, 44018268), (6, 36681890), (7, 31441620), (10, 22009134), (12, 18340945), (14, 15720810), (15, 14672756), (20, 11004567), (21, 10480540), (28, 7860405), (30, 7336378), (35, 6288324), (42, 5240270), (49, 4491660), (60, 3668189), (70, 3144162), (84, 2620135), (98, 2245830), (105, 2096108), (140, 1572081), (147, 1497220), (196, 1122915), (210, 1048054), (245, 898332), (294, 748610), (420, 524027), (490, 449166), (588, 374305), (735, 299444), (980, 224583), (1470, 149722), (2940, 74861)]