7387770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 20119680

約数和(自身を除く): 12731910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 997, 1235, 1482, 1994, 2470, 2991, 3705, 4985, 5982, 7410, 9970, 12961, 14955, 18943, 25922, 29910, 37886, 38883, 56829, 64805, 77766, 94715, 113658, 129610, 189430, 194415, 246259, 284145, 388830, 492518, 568290, 738777, 1231295, 1477554, 2462590, 3693885, 7387770]

約数ペア:

[(1, 7387770), (2, 3693885), (3, 2462590), (5, 1477554), (6, 1231295), (10, 738777), (13, 568290), (15, 492518), (19, 388830), (26, 284145), (30, 246259), (38, 194415), (39, 189430), (57, 129610), (65, 113658), (78, 94715), (95, 77766), (114, 64805), (130, 56829), (190, 38883), (195, 37886), (247, 29910), (285, 25922), (390, 18943), (494, 14955), (570, 12961), (741, 9970), (997, 7410), (1235, 5982), (1482, 4985), (1994, 3705), (2470, 2991)]