245863170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12640

約数の個数: 96

約数和(自身を含む): 754191360

約数和(自身を除く): 508328190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 12589, 19530, 25178, 37767, 62945, 75534, 88123, 113301, 125890, 176246, 188835, 226602, 264369, 377670, 390259, 440615, 528738, 566505, 780518, 793107, 881230, 1133010, 1170777, 1321845, 1586214, 1951295, 2341554, 2643690, 2731813, 3512331, 3902590, 3965535, 5463626, 5853885, 7024662, 7931070, 8195439, 11707770, 13659065, 16390878, 17561655, 24586317, 27318130, 35123310, 40977195, 49172634, 81954390, 122931585, 245863170]

約数ペア:

[(1, 245863170), (2, 122931585), (3, 81954390), (5, 49172634), (6, 40977195), (7, 35123310), (9, 27318130), (10, 24586317), (14, 17561655), (15, 16390878), (18, 13659065), (21, 11707770), (30, 8195439), (31, 7931070), (35, 7024662), (42, 5853885), (45, 5463626), (62, 3965535), (63, 3902590), (70, 3512331), (90, 2731813), (93, 2643690), (105, 2341554), (126, 1951295), (155, 1586214), (186, 1321845), (210, 1170777), (217, 1133010), (279, 881230), (310, 793107), (315, 780518), (434, 566505), (465, 528738), (558, 440615), (630, 390259), (651, 377670), (930, 264369), (1085, 226602), (1302, 188835), (1395, 176246), (1953, 125890), (2170, 113301), (2790, 88123), (3255, 75534), (3906, 62945), (6510, 37767), (9765, 25178), (12589, 19530)]