858665340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^2$

素因数の和:238

約数の個数: 216

約数和(自身を含む): 2922832080

約数和(自身を除く): 2064166740

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, 97, 108, 117, 130, 135, 156, 169, 180, 194, 195, 234, 260, 270, 291, 338, 351, 388, 390, 468, 485, 507, 540, 582, 585, 676, 702, 780, 845, 873, 970, 1014, 1164, 1170, 1261, 1404, 1455, 1521, 1690, 1746, 1755, 1940, 2028, 2340, 2522, 2535, 2619, 2910, 3042, 3380, 3492, 3510, 3783, 4365, 4563, 5044, 5070, 5238, 5820, 6084, 6305, 7020, 7566, 7605, 8730, 9126, 9409, 10140, 10476, 11349, 12610, 13095, 15132, 15210, 16393, 17460, 18252, 18818, 18915, 22698, 22815, 25220, 26190, 28227, 30420, 32786, 34047, 37636, 37830, 45396, 45630, 47045, 49179, 52380, 56454, 56745, 65572, 68094, 75660, 81965, 84681, 91260, 94090, 98358, 112908, 113490, 122317, 136188, 141135, 147537, 163930, 169362, 170235, 188180, 196716, 226980, 244634, 245895, 254043, 282270, 295074, 327860, 338724, 340470, 366951, 423405, 442611, 489268, 491790, 508086, 564540, 590148, 611585, 680940, 733902, 737685, 846810, 885222, 983580, 1016172, 1100853, 1223170, 1270215, 1467804, 1475370, 1590121, 1693620, 1770444, 1834755, 2201706, 2213055, 2446340, 2540430, 2950740, 3180242, 3302559, 3669510, 4403412, 4426110, 4770363, 5080860, 5504265, 6360484, 6605118, 7339020, 7950605, 8852220, 9540726, 11008530, 13210236, 14311089, 15901210, 16512795, 19081452, 22017060, 23851815, 28622178, 31802420, 33025590, 42933267, 47703630, 57244356, 66051180, 71555445, 85866534, 95407260, 143110890, 171733068, 214666335, 286221780, 429332670, 858665340]

約数ペア:

[(1, 858665340), (2, 429332670), (3, 286221780), (4, 214666335), (5, 171733068), (6, 143110890), (9, 95407260), (10, 85866534), (12, 71555445), (13, 66051180), (15, 57244356), (18, 47703630), (20, 42933267), (26, 33025590), (27, 31802420), (30, 28622178), (36, 23851815), (39, 22017060), (45, 19081452), (52, 16512795), (54, 15901210), (60, 14311089), (65, 13210236), (78, 11008530), (90, 9540726), (97, 8852220), (108, 7950605), (117, 7339020), (130, 6605118), (135, 6360484), (156, 5504265), (169, 5080860), (180, 4770363), (194, 4426110), (195, 4403412), (234, 3669510), (260, 3302559), (270, 3180242), (291, 2950740), (338, 2540430), (351, 2446340), (388, 2213055), (390, 2201706), (468, 1834755), (485, 1770444), (507, 1693620), (540, 1590121), (582, 1475370), (585, 1467804), (676, 1270215), (702, 1223170), (780, 1100853), (845, 1016172), (873, 983580), (970, 885222), (1014, 846810), (1164, 737685), (1170, 733902), (1261, 680940), (1404, 611585), (1455, 590148), (1521, 564540), (1690, 508086), (1746, 491790), (1755, 489268), (1940, 442611), (2028, 423405), (2340, 366951), (2522, 340470), (2535, 338724), (2619, 327860), (2910, 295074), (3042, 282270), (3380, 254043), (3492, 245895), (3510, 244634), (3783, 226980), (4365, 196716), (4563, 188180), (5044, 170235), (5070, 169362), (5238, 163930), (5820, 147537), (6084, 141135), (6305, 136188), (7020, 122317), (7566, 113490), (7605, 112908), (8730, 98358), (9126, 94090), (9409, 91260), (10140, 84681), (10476, 81965), (11349, 75660), (12610, 68094), (13095, 65572), (15132, 56745), (15210, 56454), (16393, 52380), (17460, 49179), (18252, 47045), (18818, 45630), (18915, 45396), (22698, 37830), (22815, 37636), (25220, 34047), (26190, 32786), (28227, 30420)]