42971940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1973}}^1$

素因数の和:2010

約数の個数: 108

約数和(自身を含む): 143347932

約数和(自身を除く): 100375992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1973, 1980, 2178, 2420, 3630, 3946, 4356, 5445, 5919, 7260, 7892, 9865, 10890, 11838, 17757, 19730, 21703, 21780, 23676, 29595, 35514, 39460, 43406, 59190, 65109, 71028, 86812, 88785, 108515, 118380, 130218, 177570, 195327, 217030, 238733, 260436, 325545, 355140, 390654, 434060, 477466, 651090, 716199, 781308, 954932, 976635, 1193665, 1302180, 1432398, 1953270, 2148597, 2387330, 2864796, 3580995, 3906540, 4297194, 4774660, 7161990, 8594388, 10742985, 14323980, 21485970, 42971940]

約数ペア:

[(1, 42971940), (2, 21485970), (3, 14323980), (4, 10742985), (5, 8594388), (6, 7161990), (9, 4774660), (10, 4297194), (11, 3906540), (12, 3580995), (15, 2864796), (18, 2387330), (20, 2148597), (22, 1953270), (30, 1432398), (33, 1302180), (36, 1193665), (44, 976635), (45, 954932), (55, 781308), (60, 716199), (66, 651090), (90, 477466), (99, 434060), (110, 390654), (121, 355140), (132, 325545), (165, 260436), (180, 238733), (198, 217030), (220, 195327), (242, 177570), (330, 130218), (363, 118380), (396, 108515), (484, 88785), (495, 86812), (605, 71028), (660, 65109), (726, 59190), (990, 43406), (1089, 39460), (1210, 35514), (1452, 29595), (1815, 23676), (1973, 21780), (1980, 21703), (2178, 19730), (2420, 17757), (3630, 11838), (3946, 10890), (4356, 9865), (5445, 7892), (5919, 7260)]