7319910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 19058256

約数和(自身を除く): 11738346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 1370, 1781, 2055, 3562, 4110, 5343, 8905, 10686, 17810, 18769, 26715, 37538, 53430, 56307, 93845, 112614, 187690, 243997, 281535, 487994, 563070, 731991, 1219985, 1463982, 2439970, 3659955, 7319910]

約数ペア:

[(1, 7319910), (2, 3659955), (3, 2439970), (5, 1463982), (6, 1219985), (10, 731991), (13, 563070), (15, 487994), (26, 281535), (30, 243997), (39, 187690), (65, 112614), (78, 93845), (130, 56307), (137, 53430), (195, 37538), (274, 26715), (390, 18769), (411, 17810), (685, 10686), (822, 8905), (1370, 5343), (1781, 4110), (2055, 3562)]