101553140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 230401920

約数和(自身を除く): 128848780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 619, 631, 1238, 1262, 2476, 2524, 3095, 3155, 6190, 6310, 8047, 8203, 12380, 12620, 16094, 16406, 32188, 32812, 40235, 41015, 80470, 82030, 160940, 164060, 390589, 781178, 1562356, 1952945, 3905890, 5077657, 7811780, 10155314, 20310628, 25388285, 50776570, 101553140]

約数ペア:

[(1, 101553140), (2, 50776570), (4, 25388285), (5, 20310628), (10, 10155314), (13, 7811780), (20, 5077657), (26, 3905890), (52, 1952945), (65, 1562356), (130, 781178), (260, 390589), (619, 164060), (631, 160940), (1238, 82030), (1262, 80470), (2476, 41015), (2524, 40235), (3095, 32812), (3155, 32188), (6190, 16406), (6310, 16094), (8047, 12620), (8203, 12380)]