69400460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12007}}^1$

素因数の和:12050

約数の個数: 36

約数和(自身を含む): 154831152

約数和(自身を除く): 85430692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12007, 24014, 48028, 60035, 120070, 204119, 240140, 408238, 816476, 1020595, 2041190, 3470023, 4082380, 6940046, 13880092, 17350115, 34700230, 69400460]

約数ペア:

[(1, 69400460), (2, 34700230), (4, 17350115), (5, 13880092), (10, 6940046), (17, 4082380), (20, 3470023), (34, 2041190), (68, 1020595), (85, 816476), (170, 408238), (289, 240140), (340, 204119), (578, 120070), (1156, 60035), (1445, 48028), (2890, 24014), (5780, 12007)]