69860280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^2$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 246055320

約数和(自身を除く): 176195040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 140, 147, 168, 196, 210, 218, 245, 280, 294, 327, 392, 420, 436, 490, 545, 588, 654, 735, 763, 840, 872, 980, 1090, 1176, 1308, 1470, 1526, 1635, 1960, 2180, 2289, 2616, 2940, 3052, 3270, 3815, 4360, 4578, 5341, 5880, 6104, 6540, 7630, 9156, 10682, 11445, 11881, 13080, 15260, 16023, 18312, 21364, 22890, 23762, 26705, 30520, 32046, 35643, 42728, 45780, 47524, 53410, 59405, 64092, 71286, 80115, 83167, 91560, 95048, 106820, 118810, 128184, 142572, 160230, 166334, 178215, 213640, 237620, 249501, 285144, 320460, 332668, 356430, 415835, 475240, 499002, 582169, 640920, 665336, 712860, 831670, 998004, 1164338, 1247505, 1425720, 1663340, 1746507, 1996008, 2328676, 2495010, 2910845, 3326680, 3493014, 4657352, 4990020, 5821690, 6986028, 8732535, 9980040, 11643380, 13972056, 17465070, 23286760, 34930140, 69860280]

約数ペア:

[(1, 69860280), (2, 34930140), (3, 23286760), (4, 17465070), (5, 13972056), (6, 11643380), (7, 9980040), (8, 8732535), (10, 6986028), (12, 5821690), (14, 4990020), (15, 4657352), (20, 3493014), (21, 3326680), (24, 2910845), (28, 2495010), (30, 2328676), (35, 1996008), (40, 1746507), (42, 1663340), (49, 1425720), (56, 1247505), (60, 1164338), (70, 998004), (84, 831670), (98, 712860), (105, 665336), (109, 640920), (120, 582169), (140, 499002), (147, 475240), (168, 415835), (196, 356430), (210, 332668), (218, 320460), (245, 285144), (280, 249501), (294, 237620), (327, 213640), (392, 178215), (420, 166334), (436, 160230), (490, 142572), (545, 128184), (588, 118810), (654, 106820), (735, 95048), (763, 91560), (840, 83167), (872, 80115), (980, 71286), (1090, 64092), (1176, 59405), (1308, 53410), (1470, 47524), (1526, 45780), (1635, 42728), (1960, 35643), (2180, 32046), (2289, 30520), (2616, 26705), (2940, 23762), (3052, 22890), (3270, 21364), (3815, 18312), (4360, 16023), (4578, 15260), (5341, 13080), (5880, 11881), (6104, 11445), (6540, 10682), (7630, 9156)]