87549720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 289681920

約数和(自身を除く): 202132200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 47, 57, 60, 76, 86, 94, 95, 114, 120, 129, 141, 152, 172, 188, 190, 215, 228, 235, 258, 282, 285, 344, 361, 376, 380, 430, 456, 470, 516, 564, 570, 645, 705, 722, 760, 817, 860, 893, 940, 1032, 1083, 1128, 1140, 1290, 1410, 1444, 1634, 1720, 1786, 1805, 1880, 2021, 2166, 2280, 2451, 2580, 2679, 2820, 2888, 3268, 3572, 3610, 4042, 4085, 4332, 4465, 4902, 5160, 5358, 5415, 5640, 6063, 6536, 7144, 7220, 8084, 8170, 8664, 8930, 9804, 10105, 10716, 10830, 12126, 12255, 13395, 14440, 15523, 16168, 16340, 16967, 17860, 19608, 20210, 21432, 21660, 24252, 24510, 26790, 30315, 31046, 32680, 33934, 35720, 38399, 40420, 43320, 46569, 48504, 49020, 50901, 53580, 60630, 62092, 67868, 76798, 77615, 80840, 84835, 93138, 98040, 101802, 107160, 115197, 121260, 124184, 135736, 153596, 155230, 169670, 186276, 191995, 203604, 230394, 232845, 242520, 254505, 307192, 310460, 339340, 372552, 383990, 407208, 460788, 465690, 509010, 575985, 620920, 678680, 729581, 767980, 921576, 931380, 1018020, 1151970, 1459162, 1535960, 1862760, 2036040, 2188743, 2303940, 2918324, 3647905, 4377486, 4607880, 5836648, 7295810, 8754972, 10943715, 14591620, 17509944, 21887430, 29183240, 43774860, 87549720]

約数ペア:

[(1, 87549720), (2, 43774860), (3, 29183240), (4, 21887430), (5, 17509944), (6, 14591620), (8, 10943715), (10, 8754972), (12, 7295810), (15, 5836648), (19, 4607880), (20, 4377486), (24, 3647905), (30, 2918324), (38, 2303940), (40, 2188743), (43, 2036040), (47, 1862760), (57, 1535960), (60, 1459162), (76, 1151970), (86, 1018020), (94, 931380), (95, 921576), (114, 767980), (120, 729581), (129, 678680), (141, 620920), (152, 575985), (172, 509010), (188, 465690), (190, 460788), (215, 407208), (228, 383990), (235, 372552), (258, 339340), (282, 310460), (285, 307192), (344, 254505), (361, 242520), (376, 232845), (380, 230394), (430, 203604), (456, 191995), (470, 186276), (516, 169670), (564, 155230), (570, 153596), (645, 135736), (705, 124184), (722, 121260), (760, 115197), (817, 107160), (860, 101802), (893, 98040), (940, 93138), (1032, 84835), (1083, 80840), (1128, 77615), (1140, 76798), (1290, 67868), (1410, 62092), (1444, 60630), (1634, 53580), (1720, 50901), (1786, 49020), (1805, 48504), (1880, 46569), (2021, 43320), (2166, 40420), (2280, 38399), (2451, 35720), (2580, 33934), (2679, 32680), (2820, 31046), (2888, 30315), (3268, 26790), (3572, 24510), (3610, 24252), (4042, 21660), (4085, 21432), (4332, 20210), (4465, 19608), (4902, 17860), (5160, 16967), (5358, 16340), (5415, 16168), (5640, 15523), (6063, 14440), (6536, 13395), (7144, 12255), (7220, 12126), (8084, 10830), (8170, 10716), (8664, 10105), (8930, 9804)]