42098940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 120

約数和(自身を含む): 142296000

約数和(自身を除く): 100197060

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, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 1999, 2106, 2340, 3510, 3998, 4212, 5265, 5997, 7020, 7996, 9995, 10530, 11994, 17991, 19990, 21060, 23988, 25987, 29985, 35982, 39980, 51974, 53973, 59970, 71964, 77961, 89955, 103948, 107946, 119940, 129935, 155922, 161919, 179910, 215892, 233883, 259870, 269865, 311844, 323838, 359820, 389805, 467766, 519740, 539730, 647676, 701649, 779610, 809595, 935532, 1079460, 1169415, 1403298, 1559220, 1619190, 2104947, 2338830, 2806596, 3238380, 3508245, 4209894, 4677660, 7016490, 8419788, 10524735, 14032980, 21049470, 42098940]

約数ペア:

[(1, 42098940), (2, 21049470), (3, 14032980), (4, 10524735), (5, 8419788), (6, 7016490), (9, 4677660), (10, 4209894), (12, 3508245), (13, 3238380), (15, 2806596), (18, 2338830), (20, 2104947), (26, 1619190), (27, 1559220), (30, 1403298), (36, 1169415), (39, 1079460), (45, 935532), (52, 809595), (54, 779610), (60, 701649), (65, 647676), (78, 539730), (81, 519740), (90, 467766), (108, 389805), (117, 359820), (130, 323838), (135, 311844), (156, 269865), (162, 259870), (180, 233883), (195, 215892), (234, 179910), (260, 161919), (270, 155922), (324, 129935), (351, 119940), (390, 107946), (405, 103948), (468, 89955), (540, 77961), (585, 71964), (702, 59970), (780, 53973), (810, 51974), (1053, 39980), (1170, 35982), (1404, 29985), (1620, 25987), (1755, 23988), (1999, 21060), (2106, 19990), (2340, 17991), (3510, 11994), (3998, 10530), (4212, 9995), (5265, 7996), (5997, 7020)]