109997940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141023}}^1$

素因数の和:141048

約数の個数: 48

約数和(自身を含む): 331688448

約数和(自身を除く): 221690508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 141023, 282046, 423069, 564092, 705115, 846138, 1410230, 1692276, 1833299, 2115345, 2820460, 3666598, 4230690, 5499897, 7333196, 8461380, 9166495, 10999794, 18332990, 21999588, 27499485, 36665980, 54998970, 109997940]

約数ペア:

[(1, 109997940), (2, 54998970), (3, 36665980), (4, 27499485), (5, 21999588), (6, 18332990), (10, 10999794), (12, 9166495), (13, 8461380), (15, 7333196), (20, 5499897), (26, 4230690), (30, 3666598), (39, 2820460), (52, 2115345), (60, 1833299), (65, 1692276), (78, 1410230), (130, 846138), (156, 705115), (195, 564092), (260, 423069), (390, 282046), (780, 141023)]