156910340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12473}}^1$

素因数の和:12536

約数の個数: 48

約数和(自身を含む): 358353072

約数和(自身を除く): 201442732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12473, 12580, 24946, 49892, 62365, 124730, 212041, 249460, 424082, 461501, 848164, 923002, 1060205, 1846004, 2120410, 2307505, 4240820, 4615010, 7845517, 9230020, 15691034, 31382068, 39227585, 78455170, 156910340]

約数ペア:

[(1, 156910340), (2, 78455170), (4, 39227585), (5, 31382068), (10, 15691034), (17, 9230020), (20, 7845517), (34, 4615010), (37, 4240820), (68, 2307505), (74, 2120410), (85, 1846004), (148, 1060205), (170, 923002), (185, 848164), (340, 461501), (370, 424082), (629, 249460), (740, 212041), (1258, 124730), (2516, 62365), (3145, 49892), (6290, 24946), (12473, 12580)]