140255940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19319}}^1$

素因数の和:19353

約数の個数: 72

約数和(自身を含む): 431686080

約数和(自身を除く): 291430140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 19319, 38638, 57957, 77276, 96595, 115914, 193190, 212509, 231828, 289785, 386380, 425018, 579570, 637527, 850036, 1062545, 1159140, 1275054, 2125090, 2337599, 2550108, 3187635, 4250180, 4675198, 6375270, 7012797, 9350396, 11687995, 12750540, 14025594, 23375990, 28051188, 35063985, 46751980, 70127970, 140255940]

約数ペア:

[(1, 140255940), (2, 70127970), (3, 46751980), (4, 35063985), (5, 28051188), (6, 23375990), (10, 14025594), (11, 12750540), (12, 11687995), (15, 9350396), (20, 7012797), (22, 6375270), (30, 4675198), (33, 4250180), (44, 3187635), (55, 2550108), (60, 2337599), (66, 2125090), (110, 1275054), (121, 1159140), (132, 1062545), (165, 850036), (220, 637527), (242, 579570), (330, 425018), (363, 386380), (484, 289785), (605, 231828), (660, 212509), (726, 193190), (1210, 115914), (1452, 96595), (1815, 77276), (2420, 57957), (3630, 38638), (7260, 19319)]