91284440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 222264000

約数和(自身を除く): 130979560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 349, 503, 520, 698, 1006, 1396, 1745, 2012, 2515, 2792, 3490, 4024, 4537, 5030, 6539, 6980, 9074, 10060, 13078, 13960, 18148, 20120, 22685, 26156, 32695, 36296, 45370, 52312, 65390, 90740, 130780, 175547, 181480, 261560, 351094, 702188, 877735, 1404376, 1755470, 2282111, 3510940, 4564222, 7021880, 9128444, 11410555, 18256888, 22821110, 45642220, 91284440]

約数ペア:

[(1, 91284440), (2, 45642220), (4, 22821110), (5, 18256888), (8, 11410555), (10, 9128444), (13, 7021880), (20, 4564222), (26, 3510940), (40, 2282111), (52, 1755470), (65, 1404376), (104, 877735), (130, 702188), (260, 351094), (349, 261560), (503, 181480), (520, 175547), (698, 130780), (1006, 90740), (1396, 65390), (1745, 52312), (2012, 45370), (2515, 36296), (2792, 32695), (3490, 26156), (4024, 22685), (4537, 20120), (5030, 18148), (6539, 13960), (6980, 13078), (9074, 10060)]