79729130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 84776470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 191, 247, 338, 382, 494, 845, 955, 1235, 1690, 1910, 2197, 2470, 2483, 3211, 3629, 4394, 4966, 6422, 7258, 10985, 12415, 16055, 18145, 21970, 24830, 32110, 32279, 36290, 41743, 47177, 64558, 83486, 94354, 161395, 208715, 235885, 322790, 417430, 419627, 471770, 613301, 839254, 1226602, 2098135, 3066505, 4196270, 6133010, 7972913, 15945826, 39864565, 79729130]

約数ペア:

[(1, 79729130), (2, 39864565), (5, 15945826), (10, 7972913), (13, 6133010), (19, 4196270), (26, 3066505), (38, 2098135), (65, 1226602), (95, 839254), (130, 613301), (169, 471770), (190, 419627), (191, 417430), (247, 322790), (338, 235885), (382, 208715), (494, 161395), (845, 94354), (955, 83486), (1235, 64558), (1690, 47177), (1910, 41743), (2197, 36290), (2470, 32279), (2483, 32110), (3211, 24830), (3629, 21970), (4394, 18145), (4966, 16055), (6422, 12415), (7258, 10985)]