140729940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20078

約数の個数: 96

約数和(自身を含む): 471528960

約数和(自身を除く): 330799020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 20047, 40094, 60141, 80188, 100235, 120282, 180423, 200470, 240564, 260611, 300705, 360846, 400940, 521222, 541269, 601410, 721692, 781833, 902115, 1042444, 1082538, 1202820, 1303055, 1563666, 1804230, 2165076, 2345499, 2606110, 2706345, 3127332, 3608460, 3909165, 4690998, 5212220, 5412690, 7036497, 7818330, 9381996, 10825380, 11727495, 14072994, 15636660, 23454990, 28145988, 35182485, 46909980, 70364970, 140729940]

約数ペア:

[(1, 140729940), (2, 70364970), (3, 46909980), (4, 35182485), (5, 28145988), (6, 23454990), (9, 15636660), (10, 14072994), (12, 11727495), (13, 10825380), (15, 9381996), (18, 7818330), (20, 7036497), (26, 5412690), (27, 5212220), (30, 4690998), (36, 3909165), (39, 3608460), (45, 3127332), (52, 2706345), (54, 2606110), (60, 2345499), (65, 2165076), (78, 1804230), (90, 1563666), (108, 1303055), (117, 1202820), (130, 1082538), (135, 1042444), (156, 902115), (180, 781833), (195, 721692), (234, 601410), (260, 541269), (270, 521222), (351, 400940), (390, 360846), (468, 300705), (540, 260611), (585, 240564), (702, 200470), (780, 180423), (1170, 120282), (1404, 100235), (1755, 80188), (2340, 60141), (3510, 40094), (7020, 20047)]