87281173.000000000

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 192

約数和(自身を含む): 441534240

約数和(自身を除く): 316757640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 221, 255, 260, 300, 312, 325, 340, 390, 408, 425, 442, 510, 520, 600, 650, 663, 680, 780, 850, 884, 941, 975, 1020, 1105, 1275, 1300, 1326, 1560, 1700, 1768, 1882, 1950, 2040, 2210, 2550, 2600, 2652, 2823, 3315, 3400, 3764, 3900, 4420, 4705, 5100, 5304, 5525, 5646, 6630, 7528, 7800, 8840, 9410, 10200, 11050, 11292, 12233, 13260, 14115, 15997, 16575, 18820, 22100, 22584, 23525, 24466, 26520, 28230, 31994, 33150, 36699, 37640, 44200, 47050, 47991, 48932, 56460, 61165, 63988, 66300, 70575, 73398, 79985, 94100, 95982, 97864, 112920, 122330, 127976, 132600, 141150, 146796, 159970, 183495, 188200, 191964, 207961, 239955, 244660, 282300, 293592, 305825, 319940, 366990, 383928, 399925, 415922, 479910, 489320, 564600, 611650, 623883, 639880, 733980, 799850, 831844, 917475, 959820, 1039805, 1199775, 1223300, 1247766, 1467960, 1599700, 1663688, 1834950, 1919640, 2079610, 2399550, 2446600, 2495532, 3119415, 3199400, 3669900, 4159220, 4799100, 4991064, 5199025, 6238830, 7339800, 8318440, 9598200, 10398050, 12477660, 15597075, 20796100, 24955320, 31194150, 41592200, 62388300, 124776600]

約数ペア:

[(1, 124776600), (2, 62388300), (3, 41592200), (4, 31194150), (5, 24955320), (6, 20796100), (8, 15597075), (10, 12477660), (12, 10398050), (13, 9598200), (15, 8318440), (17, 7339800), (20, 6238830), (24, 5199025), (25, 4991064), (26, 4799100), (30, 4159220), (34, 3669900), (39, 3199400), (40, 3119415), (50, 2495532), (51, 2446600), (52, 2399550), (60, 2079610), (65, 1919640), (68, 1834950), (75, 1663688), (78, 1599700), (85, 1467960), (100, 1247766), (102, 1223300), (104, 1199775), (120, 1039805), (130, 959820), (136, 917475), (150, 831844), (156, 799850), (170, 733980), (195, 639880), (200, 623883), (204, 611650), (221, 564600), (255, 489320), (260, 479910), (300, 415922), (312, 399925), (325, 383928), (340, 366990), (390, 319940), (408, 305825), (425, 293592), (442, 282300), (510, 244660), (520, 239955), (600, 207961), (650, 191964), (663, 188200), (680, 183495), (780, 159970), (850, 146796), (884, 141150), (941, 132600), (975, 127976), (1020, 122330), (1105, 112920), (1275, 97864), (1300, 95982), (1326, 94100), (1560, 79985), (1700, 73398), (1768, 70575), (1882, 66300), (1950, 63988), (2040, 61165), (2210, 56460), (2550, 48932), (2600, 47991), (2652, 47050), (2823, 44200), (3315, 37640), (3400, 36699), (3764, 33150), (3900, 31994), (4420, 28230), (4705, 26520), (5100, 24466), (5304, 23525), (5525, 22584), (5646, 22100), (6630, 18820), (7528, 16575), (7800, 15997), (8840, 14115), (9410, 13260), (10200, 12233), (11050, 11292)]