130820620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 332107776

約数和(自身を除く): 201287156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 701, 860, 868, 1085, 1204, 1333, 1402, 1505, 2170, 2666, 2804, 3010, 3505, 4340, 4907, 5332, 6020, 6665, 7010, 9331, 9814, 13330, 14020, 18662, 19628, 21731, 24535, 26660, 30143, 37324, 43462, 46655, 49070, 60286, 86924, 93310, 98140, 108655, 120572, 150715, 152117, 186620, 211001, 217310, 301430, 304234, 422002, 434620, 602860, 608468, 760585, 844004, 934433, 1055005, 1521170, 1868866, 2110010, 3042340, 3737732, 4220020, 4672165, 6541031, 9344330, 13082062, 18688660, 26164124, 32705155, 65410310, 130820620]

約数ペア:

[(1, 130820620), (2, 65410310), (4, 32705155), (5, 26164124), (7, 18688660), (10, 13082062), (14, 9344330), (20, 6541031), (28, 4672165), (31, 4220020), (35, 3737732), (43, 3042340), (62, 2110010), (70, 1868866), (86, 1521170), (124, 1055005), (140, 934433), (155, 844004), (172, 760585), (215, 608468), (217, 602860), (301, 434620), (310, 422002), (430, 304234), (434, 301430), (602, 217310), (620, 211001), (701, 186620), (860, 152117), (868, 150715), (1085, 120572), (1204, 108655), (1333, 98140), (1402, 93310), (1505, 86924), (2170, 60286), (2666, 49070), (2804, 46655), (3010, 43462), (3505, 37324), (4340, 30143), (4907, 26660), (5332, 24535), (6020, 21731), (6665, 19628), (7010, 18662), (9331, 14020), (9814, 13330)]