89874180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2434

約数の個数: 144

約数和(自身を含む): 313185600

約数和(自身を除く): 223311420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2389, 2508, 3135, 3420, 3762, 4180, 4778, 6270, 7167, 7524, 9405, 9556, 11945, 12540, 14334, 18810, 21501, 23890, 26279, 28668, 35835, 37620, 43002, 45391, 47780, 52558, 71670, 78837, 86004, 90782, 105116, 107505, 131395, 136173, 143340, 157674, 181564, 215010, 226955, 236511, 262790, 272346, 315348, 394185, 408519, 430020, 453910, 473022, 499301, 525580, 544692, 680865, 788370, 817038, 907820, 946044, 998602, 1182555, 1361730, 1497903, 1576740, 1634076, 1997204, 2042595, 2365110, 2496505, 2723460, 2995806, 4085190, 4493709, 4730220, 4993010, 5991612, 7489515, 8170380, 8987418, 9986020, 14979030, 17974836, 22468545, 29958060, 44937090, 89874180]

約数ペア:

[(1, 89874180), (2, 44937090), (3, 29958060), (4, 22468545), (5, 17974836), (6, 14979030), (9, 9986020), (10, 8987418), (11, 8170380), (12, 7489515), (15, 5991612), (18, 4993010), (19, 4730220), (20, 4493709), (22, 4085190), (30, 2995806), (33, 2723460), (36, 2496505), (38, 2365110), (44, 2042595), (45, 1997204), (55, 1634076), (57, 1576740), (60, 1497903), (66, 1361730), (76, 1182555), (90, 998602), (95, 946044), (99, 907820), (110, 817038), (114, 788370), (132, 680865), (165, 544692), (171, 525580), (180, 499301), (190, 473022), (198, 453910), (209, 430020), (220, 408519), (228, 394185), (285, 315348), (330, 272346), (342, 262790), (380, 236511), (396, 226955), (418, 215010), (495, 181564), (570, 157674), (627, 143340), (660, 136173), (684, 131395), (836, 107505), (855, 105116), (990, 90782), (1045, 86004), (1140, 78837), (1254, 71670), (1710, 52558), (1881, 47780), (1980, 45391), (2090, 43002), (2389, 37620), (2508, 35835), (3135, 28668), (3420, 26279), (3762, 23890), (4180, 21501), (4778, 18810), (6270, 14334), (7167, 12540), (7524, 11945), (9405, 9556)]