27888770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 65076480

約数和(自身を除く): 37187710

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1613, 1729, 2470, 3226, 3458, 8065, 8645, 11291, 16130, 17290, 20969, 22582, 30647, 41938, 56455, 61294, 104845, 112910, 146783, 153235, 209690, 214529, 293566, 306470, 398411, 429058, 733915, 796822, 1072645, 1467830, 1992055, 2145290, 2788877, 3984110, 5577754, 13944385, 27888770]

約数ペア:

[(1, 27888770), (2, 13944385), (5, 5577754), (7, 3984110), (10, 2788877), (13, 2145290), (14, 1992055), (19, 1467830), (26, 1072645), (35, 796822), (38, 733915), (65, 429058), (70, 398411), (91, 306470), (95, 293566), (130, 214529), (133, 209690), (182, 153235), (190, 146783), (247, 112910), (266, 104845), (455, 61294), (494, 56455), (665, 41938), (910, 30647), (1235, 22582), (1330, 20969), (1613, 17290), (1729, 16130), (2470, 11291), (3226, 8645), (3458, 8065)]