17401860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2002

約数の個数: 108

約数和(自身を含む): 61434828

約数和(自身を除く): 44032968

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1973, 2205, 2940, 3946, 4410, 5919, 7892, 8820, 9865, 11838, 13811, 17757, 19730, 23676, 27622, 29595, 35514, 39460, 41433, 55244, 59190, 69055, 71028, 82866, 88785, 96677, 118380, 124299, 138110, 165732, 177570, 193354, 207165, 248598, 276220, 290031, 355140, 386708, 414330, 483385, 497196, 580062, 621495, 828660, 870093, 966770, 1160124, 1242990, 1450155, 1740186, 1933540, 2485980, 2900310, 3480372, 4350465, 5800620, 8700930, 17401860]

約数ペア:

[(1, 17401860), (2, 8700930), (3, 5800620), (4, 4350465), (5, 3480372), (6, 2900310), (7, 2485980), (9, 1933540), (10, 1740186), (12, 1450155), (14, 1242990), (15, 1160124), (18, 966770), (20, 870093), (21, 828660), (28, 621495), (30, 580062), (35, 497196), (36, 483385), (42, 414330), (45, 386708), (49, 355140), (60, 290031), (63, 276220), (70, 248598), (84, 207165), (90, 193354), (98, 177570), (105, 165732), (126, 138110), (140, 124299), (147, 118380), (180, 96677), (196, 88785), (210, 82866), (245, 71028), (252, 69055), (294, 59190), (315, 55244), (420, 41433), (441, 39460), (490, 35514), (588, 29595), (630, 27622), (735, 23676), (882, 19730), (980, 17757), (1260, 13811), (1470, 11838), (1764, 9865), (1973, 8820), (2205, 7892), (2940, 5919), (3946, 4410)]