67263490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 77243390

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 139, 155, 217, 223, 278, 310, 434, 446, 695, 973, 1085, 1115, 1390, 1561, 1946, 2170, 2230, 3122, 4309, 4865, 6913, 7805, 8618, 9730, 13826, 15610, 21545, 30163, 30997, 34565, 43090, 48391, 60326, 61994, 69130, 96782, 150815, 154985, 216979, 241955, 301630, 309970, 433958, 483910, 960907, 1084895, 1921814, 2169790, 4804535, 6726349, 9609070, 13452698, 33631745, 67263490]

約数ペア:

[(1, 67263490), (2, 33631745), (5, 13452698), (7, 9609070), (10, 6726349), (14, 4804535), (31, 2169790), (35, 1921814), (62, 1084895), (70, 960907), (139, 483910), (155, 433958), (217, 309970), (223, 301630), (278, 241955), (310, 216979), (434, 154985), (446, 150815), (695, 96782), (973, 69130), (1085, 61994), (1115, 60326), (1390, 48391), (1561, 43090), (1946, 34565), (2170, 30997), (2230, 30163), (3122, 21545), (4309, 15610), (4865, 13826), (6913, 9730), (7805, 8618)]