164955250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 336117600

約数和(自身を除く): 171162350

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 125, 170, 185, 250, 370, 425, 629, 850, 925, 1049, 1258, 1850, 2098, 2125, 3145, 4250, 4625, 5245, 6290, 9250, 10490, 15725, 17833, 26225, 31450, 35666, 38813, 52450, 77626, 78625, 89165, 131125, 157250, 178330, 194065, 262250, 388130, 445825, 659821, 891650, 970325, 1319642, 1940650, 2229125, 3299105, 4458250, 4851625, 6598210, 9703250, 16495525, 32991050, 82477625, 164955250]

約数ペア:

[(1, 164955250), (2, 82477625), (5, 32991050), (10, 16495525), (17, 9703250), (25, 6598210), (34, 4851625), (37, 4458250), (50, 3299105), (74, 2229125), (85, 1940650), (125, 1319642), (170, 970325), (185, 891650), (250, 659821), (370, 445825), (425, 388130), (629, 262250), (850, 194065), (925, 178330), (1049, 157250), (1258, 131125), (1850, 89165), (2098, 78625), (2125, 77626), (3145, 52450), (4250, 38813), (4625, 35666), (5245, 31450), (6290, 26225), (9250, 17833), (10490, 15725)]