157740620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12539}}^1$

素因数の和:12602

約数の個数: 48

約数和(自身を含む): 360249120

約数和(自身を除く): 202508500

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, 12539, 12580, 25078, 50156, 62695, 125390, 213163, 250780, 426326, 463943, 852652, 927886, 1065815, 1855772, 2131630, 2319715, 4263260, 4639430, 7887031, 9278860, 15774062, 31548124, 39435155, 78870310, 157740620]

約数ペア:

[(1, 157740620), (2, 78870310), (4, 39435155), (5, 31548124), (10, 15774062), (17, 9278860), (20, 7887031), (34, 4639430), (37, 4263260), (68, 2319715), (74, 2131630), (85, 1855772), (148, 1065815), (170, 927886), (185, 852652), (340, 463943), (370, 426326), (629, 250780), (740, 213163), (1258, 125390), (2516, 62695), (3145, 50156), (6290, 25078), (12539, 12580)]