65112180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22147}}^1$

素因数の和:22173

約数の個数: 72

約数和(自身を含む): 212089248

約数和(自身を除く): 146977068

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, 22147, 44294, 66441, 88588, 110735, 132882, 155029, 221470, 265764, 310058, 332205, 442940, 465087, 620116, 664410, 775145, 930174, 1085203, 1328820, 1550290, 1860348, 2170406, 2325435, 3100580, 3255609, 4340812, 4650870, 5426015, 6511218, 9301740, 10852030, 13022436, 16278045, 21704060, 32556090, 65112180]

約数ペア:

[(1, 65112180), (2, 32556090), (3, 21704060), (4, 16278045), (5, 13022436), (6, 10852030), (7, 9301740), (10, 6511218), (12, 5426015), (14, 4650870), (15, 4340812), (20, 3255609), (21, 3100580), (28, 2325435), (30, 2170406), (35, 1860348), (42, 1550290), (49, 1328820), (60, 1085203), (70, 930174), (84, 775145), (98, 664410), (105, 620116), (140, 465087), (147, 442940), (196, 332205), (210, 310058), (245, 265764), (294, 221470), (420, 155029), (490, 132882), (588, 110735), (735, 88588), (980, 66441), (1470, 44294), (2940, 22147)]