130651630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 259858368

約数和(自身を除く): 129206738

約数列:

[1, 2, 5, 10, 17, 34, 43, 61, 85, 86, 122, 170, 215, 293, 305, 430, 586, 610, 731, 1037, 1462, 1465, 2074, 2623, 2930, 3655, 4981, 5185, 5246, 7310, 9962, 10370, 12599, 13115, 17873, 24905, 25198, 26230, 35746, 44591, 49810, 62995, 89182, 89365, 125990, 178730, 214183, 222955, 303841, 428366, 445910, 607682, 768539, 1070915, 1519205, 1537078, 2141830, 3038410, 3842695, 7685390, 13065163, 26130326, 65325815, 130651630]

約数ペア:

[(1, 130651630), (2, 65325815), (5, 26130326), (10, 13065163), (17, 7685390), (34, 3842695), (43, 3038410), (61, 2141830), (85, 1537078), (86, 1519205), (122, 1070915), (170, 768539), (215, 607682), (293, 445910), (305, 428366), (430, 303841), (586, 222955), (610, 214183), (731, 178730), (1037, 125990), (1462, 89365), (1465, 89182), (2074, 62995), (2623, 49810), (2930, 44591), (3655, 35746), (4981, 26230), (5185, 25198), (5246, 24905), (7310, 17873), (9962, 13115), (10370, 12599)]