88704540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 291301920

約数和(自身を除く): 202597380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 701, 703, 740, 855, 1110, 1140, 1332, 1402, 1406, 1665, 1710, 2103, 2109, 2220, 2804, 2812, 3330, 3420, 3505, 3515, 4206, 4218, 6309, 6327, 6660, 7010, 7030, 8412, 8436, 10515, 10545, 12618, 12654, 13319, 14020, 14060, 21030, 21090, 25236, 25308, 25937, 26638, 31545, 31635, 39957, 42060, 42180, 51874, 53276, 63090, 63270, 66595, 77811, 79914, 103748, 119871, 126180, 126540, 129685, 133190, 155622, 159828, 199785, 233433, 239742, 259370, 266380, 311244, 389055, 399570, 466866, 479484, 492803, 518740, 599355, 778110, 799140, 933732, 985606, 1167165, 1198710, 1478409, 1556220, 1971212, 2334330, 2397420, 2464015, 2956818, 4435227, 4668660, 4928030, 5913636, 7392045, 8870454, 9856060, 14784090, 17740908, 22176135, 29568180, 44352270, 88704540]

約数ペア:

[(1, 88704540), (2, 44352270), (3, 29568180), (4, 22176135), (5, 17740908), (6, 14784090), (9, 9856060), (10, 8870454), (12, 7392045), (15, 5913636), (18, 4928030), (19, 4668660), (20, 4435227), (30, 2956818), (36, 2464015), (37, 2397420), (38, 2334330), (45, 1971212), (57, 1556220), (60, 1478409), (74, 1198710), (76, 1167165), (90, 985606), (95, 933732), (111, 799140), (114, 778110), (148, 599355), (171, 518740), (180, 492803), (185, 479484), (190, 466866), (222, 399570), (228, 389055), (285, 311244), (333, 266380), (342, 259370), (370, 239742), (380, 233433), (444, 199785), (555, 159828), (570, 155622), (666, 133190), (684, 129685), (701, 126540), (703, 126180), (740, 119871), (855, 103748), (1110, 79914), (1140, 77811), (1332, 66595), (1402, 63270), (1406, 63090), (1665, 53276), (1710, 51874), (2103, 42180), (2109, 42060), (2220, 39957), (2804, 31635), (2812, 31545), (3330, 26638), (3420, 25937), (3505, 25308), (3515, 25236), (4206, 21090), (4218, 21030), (6309, 14060), (6327, 14020), (6660, 13319), (7010, 12654), (7030, 12618), (8412, 10545), (8436, 10515)]