131364730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 284497920

約数和(自身を除く): 153133190

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 139, 161, 230, 278, 322, 587, 695, 805, 973, 1174, 1390, 1610, 1946, 2935, 3197, 4109, 4865, 5870, 6394, 8218, 9730, 13501, 15985, 20545, 22379, 27002, 31970, 41090, 44758, 67505, 81593, 94507, 111895, 135010, 163186, 189014, 223790, 407965, 472535, 571151, 815930, 945070, 1142302, 1876639, 2855755, 3753278, 5711510, 9383195, 13136473, 18766390, 26272946, 65682365, 131364730]

約数ペア:

[(1, 131364730), (2, 65682365), (5, 26272946), (7, 18766390), (10, 13136473), (14, 9383195), (23, 5711510), (35, 3753278), (46, 2855755), (70, 1876639), (115, 1142302), (139, 945070), (161, 815930), (230, 571151), (278, 472535), (322, 407965), (587, 223790), (695, 189014), (805, 163186), (973, 135010), (1174, 111895), (1390, 94507), (1610, 81593), (1946, 67505), (2935, 44758), (3197, 41090), (4109, 31970), (4865, 27002), (5870, 22379), (6394, 20545), (8218, 15985), (9730, 13501)]