897791580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2313

約数の個数: 192

約数和(自身を含む): 3222912000

約数和(自身を除く): 2325120420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 315, 327, 378, 420, 436, 540, 545, 630, 654, 756, 763, 945, 981, 1090, 1260, 1308, 1526, 1635, 1890, 1962, 2179, 2180, 2289, 2943, 3052, 3270, 3780, 3815, 3924, 4358, 4578, 4905, 5886, 6537, 6540, 6867, 7630, 8716, 9156, 9810, 10895, 11445, 11772, 13074, 13734, 14715, 15253, 15260, 19611, 19620, 20601, 21790, 22890, 26148, 27468, 29430, 30506, 32685, 34335, 39222, 41202, 43580, 45759, 45780, 58833, 58860, 61012, 65370, 68670, 76265, 78444, 82404, 91518, 98055, 103005, 117666, 130740, 137277, 137340, 152530, 183036, 196110, 206010, 228795, 235332, 237511, 274554, 294165, 305060, 392220, 411831, 412020, 457590, 475022, 549108, 588330, 686385, 712533, 823662, 915180, 950044, 1176660, 1187555, 1372770, 1425066, 1647324, 1662577, 2059155, 2137599, 2375110, 2745540, 2850132, 3325154, 3562665, 4118310, 4275198, 4750220, 4987731, 6412797, 6650308, 7125330, 8236620, 8312885, 8550396, 9975462, 10687995, 12825594, 14250660, 14963193, 16625770, 19950924, 21375990, 24938655, 25651188, 29926386, 32063985, 33251540, 42751980, 44889579, 49877310, 59852772, 64127970, 74815965, 89779158, 99754620, 128255940, 149631930, 179558316, 224447895, 299263860, 448895790, 897791580]

約数ペア:

[(1, 897791580), (2, 448895790), (3, 299263860), (4, 224447895), (5, 179558316), (6, 149631930), (7, 128255940), (9, 99754620), (10, 89779158), (12, 74815965), (14, 64127970), (15, 59852772), (18, 49877310), (20, 44889579), (21, 42751980), (27, 33251540), (28, 32063985), (30, 29926386), (35, 25651188), (36, 24938655), (42, 21375990), (45, 19950924), (54, 16625770), (60, 14963193), (63, 14250660), (70, 12825594), (84, 10687995), (90, 9975462), (105, 8550396), (108, 8312885), (109, 8236620), (126, 7125330), (135, 6650308), (140, 6412797), (180, 4987731), (189, 4750220), (210, 4275198), (218, 4118310), (252, 3562665), (270, 3325154), (315, 2850132), (327, 2745540), (378, 2375110), (420, 2137599), (436, 2059155), (540, 1662577), (545, 1647324), (630, 1425066), (654, 1372770), (756, 1187555), (763, 1176660), (945, 950044), (981, 915180), (1090, 823662), (1260, 712533), (1308, 686385), (1526, 588330), (1635, 549108), (1890, 475022), (1962, 457590), (2179, 412020), (2180, 411831), (2289, 392220), (2943, 305060), (3052, 294165), (3270, 274554), (3780, 237511), (3815, 235332), (3924, 228795), (4358, 206010), (4578, 196110), (4905, 183036), (5886, 152530), (6537, 137340), (6540, 137277), (6867, 130740), (7630, 117666), (8716, 103005), (9156, 98055), (9810, 91518), (10895, 82404), (11445, 78444), (11772, 76265), (13074, 68670), (13734, 65370), (14715, 61012), (15253, 58860), (15260, 58833), (19611, 45780), (19620, 45759), (20601, 43580), (21790, 41202), (22890, 39222), (26148, 34335), (27468, 32685), (29430, 30506)]