87304620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 285626880

約数和(自身を除く): 198322260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 65, 76, 78, 86, 95, 114, 129, 130, 137, 156, 172, 190, 195, 215, 228, 247, 258, 260, 274, 285, 380, 390, 411, 430, 494, 516, 548, 559, 570, 645, 685, 741, 780, 817, 822, 860, 988, 1118, 1140, 1235, 1290, 1370, 1482, 1634, 1644, 1677, 1781, 2055, 2236, 2451, 2470, 2580, 2603, 2740, 2795, 2964, 3268, 3354, 3562, 3705, 4085, 4110, 4902, 4940, 5206, 5343, 5590, 5891, 6708, 7124, 7410, 7809, 8170, 8220, 8385, 8905, 9804, 10412, 10621, 10686, 11180, 11782, 12255, 13015, 14820, 15618, 16340, 16770, 17673, 17810, 21242, 21372, 23564, 24510, 26030, 26715, 29455, 31236, 31863, 33540, 33839, 35346, 35620, 39045, 42484, 49020, 52060, 53105, 53430, 58910, 63726, 67678, 70692, 76583, 78090, 88365, 101517, 106210, 106860, 111929, 117820, 127452, 135356, 153166, 156180, 159315, 169195, 176730, 203034, 212420, 223858, 229749, 306332, 318630, 335787, 338390, 353460, 382915, 406068, 447716, 459498, 507585, 559645, 637260, 671574, 676780, 765830, 918996, 1015170, 1119290, 1148745, 1343148, 1455077, 1531660, 1678935, 2030340, 2238580, 2297490, 2910154, 3357870, 4365231, 4594980, 5820308, 6715740, 7275385, 8730462, 14550770, 17460924, 21826155, 29101540, 43652310, 87304620]

約数ペア:

[(1, 87304620), (2, 43652310), (3, 29101540), (4, 21826155), (5, 17460924), (6, 14550770), (10, 8730462), (12, 7275385), (13, 6715740), (15, 5820308), (19, 4594980), (20, 4365231), (26, 3357870), (30, 2910154), (38, 2297490), (39, 2238580), (43, 2030340), (52, 1678935), (57, 1531660), (60, 1455077), (65, 1343148), (76, 1148745), (78, 1119290), (86, 1015170), (95, 918996), (114, 765830), (129, 676780), (130, 671574), (137, 637260), (156, 559645), (172, 507585), (190, 459498), (195, 447716), (215, 406068), (228, 382915), (247, 353460), (258, 338390), (260, 335787), (274, 318630), (285, 306332), (380, 229749), (390, 223858), (411, 212420), (430, 203034), (494, 176730), (516, 169195), (548, 159315), (559, 156180), (570, 153166), (645, 135356), (685, 127452), (741, 117820), (780, 111929), (817, 106860), (822, 106210), (860, 101517), (988, 88365), (1118, 78090), (1140, 76583), (1235, 70692), (1290, 67678), (1370, 63726), (1482, 58910), (1634, 53430), (1644, 53105), (1677, 52060), (1781, 49020), (2055, 42484), (2236, 39045), (2451, 35620), (2470, 35346), (2580, 33839), (2603, 33540), (2740, 31863), (2795, 31236), (2964, 29455), (3268, 26715), (3354, 26030), (3562, 24510), (3705, 23564), (4085, 21372), (4110, 21242), (4902, 17810), (4940, 17673), (5206, 16770), (5343, 16340), (5590, 15618), (5891, 14820), (6708, 13015), (7124, 12255), (7410, 11782), (7809, 11180), (8170, 10686), (8220, 10621), (8385, 10412), (8905, 9804)]