129370020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 396641280

約数和(自身を除く): 267271260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 2719, 3172, 3660, 3965, 4758, 5438, 7930, 8157, 9516, 10876, 11895, 13595, 15860, 16314, 23790, 27190, 32628, 35347, 40785, 47580, 54380, 70694, 81570, 106041, 141388, 163140, 165859, 176735, 212082, 331718, 353470, 424164, 497577, 530205, 663436, 706940, 829295, 995154, 1060410, 1658590, 1990308, 2120820, 2156167, 2487885, 3317180, 4312334, 4975770, 6468501, 8624668, 9951540, 10780835, 12937002, 21561670, 25874004, 32342505, 43123340, 64685010, 129370020]

約数ペア:

[(1, 129370020), (2, 64685010), (3, 43123340), (4, 32342505), (5, 25874004), (6, 21561670), (10, 12937002), (12, 10780835), (13, 9951540), (15, 8624668), (20, 6468501), (26, 4975770), (30, 4312334), (39, 3317180), (52, 2487885), (60, 2156167), (61, 2120820), (65, 1990308), (78, 1658590), (122, 1060410), (130, 995154), (156, 829295), (183, 706940), (195, 663436), (244, 530205), (260, 497577), (305, 424164), (366, 353470), (390, 331718), (610, 212082), (732, 176735), (780, 165859), (793, 163140), (915, 141388), (1220, 106041), (1586, 81570), (1830, 70694), (2379, 54380), (2719, 47580), (3172, 40785), (3660, 35347), (3965, 32628), (4758, 27190), (5438, 23790), (7930, 16314), (8157, 15860), (9516, 13595), (10876, 11895)]