6481930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 8759030

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 419, 442, 455, 595, 838, 910, 1105, 1190, 1547, 2095, 2210, 2933, 3094, 4190, 5447, 5866, 7123, 7735, 10894, 14246, 14665, 15470, 27235, 29330, 35615, 38129, 49861, 54470, 71230, 76258, 92599, 99722, 185198, 190645, 249305, 381290, 462995, 498610, 648193, 925990, 1296386, 3240965, 6481930]

約数ペア:

[(1, 6481930), (2, 3240965), (5, 1296386), (7, 925990), (10, 648193), (13, 498610), (14, 462995), (17, 381290), (26, 249305), (34, 190645), (35, 185198), (65, 99722), (70, 92599), (85, 76258), (91, 71230), (119, 54470), (130, 49861), (170, 38129), (182, 35615), (221, 29330), (238, 27235), (419, 15470), (442, 14665), (455, 14246), (595, 10894), (838, 7735), (910, 7123), (1105, 5866), (1190, 5447), (1547, 4190), (2095, 3094), (2210, 2933)]