172491480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{68449}}^1$

素因数の和:68473

約数の個数: 96

約数和(自身を含む): 640692000

約数和(自身を除く): 468200520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 68449, 136898, 205347, 273796, 342245, 410694, 479143, 547592, 616041, 684490, 821388, 958286, 1026735, 1232082, 1368980, 1437429, 1642776, 1916572, 2053470, 2395715, 2464164, 2737960, 2874858, 3080205, 3833144, 4106940, 4312287, 4791430, 4928328, 5749716, 6160410, 7187145, 8213880, 8624574, 9582860, 11499432, 12320820, 14374290, 17249148, 19165720, 21561435, 24641640, 28748580, 34498296, 43122870, 57497160, 86245740, 172491480]

約数ペア:

[(1, 172491480), (2, 86245740), (3, 57497160), (4, 43122870), (5, 34498296), (6, 28748580), (7, 24641640), (8, 21561435), (9, 19165720), (10, 17249148), (12, 14374290), (14, 12320820), (15, 11499432), (18, 9582860), (20, 8624574), (21, 8213880), (24, 7187145), (28, 6160410), (30, 5749716), (35, 4928328), (36, 4791430), (40, 4312287), (42, 4106940), (45, 3833144), (56, 3080205), (60, 2874858), (63, 2737960), (70, 2464164), (72, 2395715), (84, 2053470), (90, 1916572), (105, 1642776), (120, 1437429), (126, 1368980), (140, 1232082), (168, 1026735), (180, 958286), (210, 821388), (252, 684490), (280, 616041), (315, 547592), (360, 479143), (420, 410694), (504, 342245), (630, 273796), (840, 205347), (1260, 136898), (2520, 68449)]