68941460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 108869740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 83, 85, 119, 140, 166, 170, 238, 332, 340, 349, 415, 476, 581, 595, 698, 830, 1162, 1190, 1396, 1411, 1660, 1745, 2324, 2380, 2443, 2822, 2905, 3490, 4886, 5644, 5810, 5933, 6980, 7055, 9772, 9877, 11620, 11866, 12215, 14110, 19754, 23732, 24430, 28220, 28967, 29665, 39508, 41531, 48860, 49385, 57934, 59330, 83062, 98770, 115868, 118660, 144835, 166124, 197540, 202769, 207655, 289670, 405538, 415310, 492439, 579340, 811076, 830620, 984878, 1013845, 1969756, 2027690, 2462195, 3447073, 4055380, 4924390, 6894146, 9848780, 13788292, 17235365, 34470730, 68941460]

約数ペア:

[(1, 68941460), (2, 34470730), (4, 17235365), (5, 13788292), (7, 9848780), (10, 6894146), (14, 4924390), (17, 4055380), (20, 3447073), (28, 2462195), (34, 2027690), (35, 1969756), (68, 1013845), (70, 984878), (83, 830620), (85, 811076), (119, 579340), (140, 492439), (166, 415310), (170, 405538), (238, 289670), (332, 207655), (340, 202769), (349, 197540), (415, 166124), (476, 144835), (581, 118660), (595, 115868), (698, 98770), (830, 83062), (1162, 59330), (1190, 57934), (1396, 49385), (1411, 48860), (1660, 41531), (1745, 39508), (2324, 29665), (2380, 28967), (2443, 28220), (2822, 24430), (2905, 23732), (3490, 19754), (4886, 14110), (5644, 12215), (5810, 11866), (5933, 11620), (6980, 9877), (7055, 9772)]