66511620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7541}}^1$

素因数の和:7570

約数の個数: 108

約数和(自身を含む): 234722124

約数和(自身を除く): 168210504

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7541, 8820, 15082, 22623, 30164, 37705, 45246, 52787, 67869, 75410, 90492, 105574, 113115, 135738, 150820, 158361, 211148, 226230, 263935, 271476, 316722, 339345, 369509, 452460, 475083, 527870, 633444, 678690, 739018, 791805, 950166, 1055740, 1108527, 1357380, 1478036, 1583610, 1847545, 1900332, 2217054, 2375415, 3167220, 3325581, 3695090, 4434108, 4750830, 5542635, 6651162, 7390180, 9501660, 11085270, 13302324, 16627905, 22170540, 33255810, 66511620]

約数ペア:

[(1, 66511620), (2, 33255810), (3, 22170540), (4, 16627905), (5, 13302324), (6, 11085270), (7, 9501660), (9, 7390180), (10, 6651162), (12, 5542635), (14, 4750830), (15, 4434108), (18, 3695090), (20, 3325581), (21, 3167220), (28, 2375415), (30, 2217054), (35, 1900332), (36, 1847545), (42, 1583610), (45, 1478036), (49, 1357380), (60, 1108527), (63, 1055740), (70, 950166), (84, 791805), (90, 739018), (98, 678690), (105, 633444), (126, 527870), (140, 475083), (147, 452460), (180, 369509), (196, 339345), (210, 316722), (245, 271476), (252, 263935), (294, 226230), (315, 211148), (420, 158361), (441, 150820), (490, 135738), (588, 113115), (630, 105574), (735, 90492), (882, 75410), (980, 67869), (1260, 52787), (1470, 45246), (1764, 37705), (2205, 30164), (2940, 22623), (4410, 15082), (7541, 8820)]