102909320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 258508800

約数和(自身を除く): 155599480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 47, 67, 76, 86, 94, 95, 134, 152, 172, 188, 190, 215, 235, 268, 335, 344, 376, 380, 430, 470, 536, 670, 760, 817, 860, 893, 940, 1273, 1340, 1634, 1720, 1786, 1880, 2021, 2546, 2680, 2881, 3149, 3268, 3572, 4042, 4085, 4465, 5092, 5762, 6298, 6365, 6536, 7144, 8084, 8170, 8930, 10105, 10184, 11524, 12596, 12730, 14405, 15745, 16168, 16340, 17860, 20210, 23048, 25192, 25460, 28810, 31490, 32680, 35720, 38399, 40420, 50920, 54739, 57620, 59831, 62980, 76798, 80840, 109478, 115240, 119662, 125960, 135407, 153596, 191995, 218956, 239324, 270814, 273695, 299155, 307192, 383990, 437912, 478648, 541628, 547390, 598310, 677035, 767980, 1083256, 1094780, 1196620, 1354070, 1535960, 2189560, 2393240, 2572733, 2708140, 5145466, 5416280, 10290932, 12863665, 20581864, 25727330, 51454660, 102909320]

約数ペア:

[(1, 102909320), (2, 51454660), (4, 25727330), (5, 20581864), (8, 12863665), (10, 10290932), (19, 5416280), (20, 5145466), (38, 2708140), (40, 2572733), (43, 2393240), (47, 2189560), (67, 1535960), (76, 1354070), (86, 1196620), (94, 1094780), (95, 1083256), (134, 767980), (152, 677035), (172, 598310), (188, 547390), (190, 541628), (215, 478648), (235, 437912), (268, 383990), (335, 307192), (344, 299155), (376, 273695), (380, 270814), (430, 239324), (470, 218956), (536, 191995), (670, 153596), (760, 135407), (817, 125960), (860, 119662), (893, 115240), (940, 109478), (1273, 80840), (1340, 76798), (1634, 62980), (1720, 59831), (1786, 57620), (1880, 54739), (2021, 50920), (2546, 40420), (2680, 38399), (2881, 35720), (3149, 32680), (3268, 31490), (3572, 28810), (4042, 25460), (4085, 25192), (4465, 23048), (5092, 20210), (5762, 17860), (6298, 16340), (6365, 16168), (6536, 15745), (7144, 14405), (8084, 12730), (8170, 12596), (8930, 11524), (10105, 10184)]