66305820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 144

約数和(自身を含む): 227525760

約数和(自身を除く): 161219940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1187, 1330, 1470, 1596, 1862, 1995, 2374, 2660, 2793, 2940, 3561, 3724, 3990, 4655, 4748, 5586, 5935, 7122, 7980, 8309, 9310, 11172, 11870, 13965, 14244, 16618, 17805, 18620, 22553, 23740, 24927, 27930, 33236, 35610, 41545, 45106, 49854, 55860, 58163, 67659, 71220, 83090, 90212, 99708, 112765, 116326, 124635, 135318, 157871, 166180, 174489, 225530, 232652, 249270, 270636, 290815, 315742, 338295, 348978, 451060, 473613, 498540, 581630, 631484, 676590, 697956, 789355, 872445, 947226, 1105097, 1163260, 1353180, 1578710, 1744890, 1894452, 2210194, 2368065, 3157420, 3315291, 3489780, 4420388, 4736130, 5525485, 6630582, 9472260, 11050970, 13261164, 16576455, 22101940, 33152910, 66305820]

約数ペア:

[(1, 66305820), (2, 33152910), (3, 22101940), (4, 16576455), (5, 13261164), (6, 11050970), (7, 9472260), (10, 6630582), (12, 5525485), (14, 4736130), (15, 4420388), (19, 3489780), (20, 3315291), (21, 3157420), (28, 2368065), (30, 2210194), (35, 1894452), (38, 1744890), (42, 1578710), (49, 1353180), (57, 1163260), (60, 1105097), (70, 947226), (76, 872445), (84, 789355), (95, 697956), (98, 676590), (105, 631484), (114, 581630), (133, 498540), (140, 473613), (147, 451060), (190, 348978), (196, 338295), (210, 315742), (228, 290815), (245, 270636), (266, 249270), (285, 232652), (294, 225530), (380, 174489), (399, 166180), (420, 157871), (490, 135318), (532, 124635), (570, 116326), (588, 112765), (665, 99708), (735, 90212), (798, 83090), (931, 71220), (980, 67659), (1140, 58163), (1187, 55860), (1330, 49854), (1470, 45106), (1596, 41545), (1862, 35610), (1995, 33236), (2374, 27930), (2660, 24927), (2793, 23740), (2940, 22553), (3561, 18620), (3724, 17805), (3990, 16618), (4655, 14244), (4748, 13965), (5586, 11870), (5935, 11172), (7122, 9310), (7980, 8309)]