83381340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 275788800

約数和(自身を除く): 192407460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 359, 395, 420, 474, 490, 553, 588, 718, 735, 790, 948, 980, 1077, 1106, 1185, 1436, 1470, 1580, 1659, 1795, 2154, 2212, 2370, 2513, 2765, 2940, 3318, 3590, 3871, 4308, 4740, 5026, 5385, 5530, 6636, 7180, 7539, 7742, 8295, 10052, 10770, 11060, 11613, 12565, 15078, 15484, 16590, 17591, 19355, 21540, 23226, 25130, 28361, 30156, 33180, 35182, 37695, 38710, 46452, 50260, 52773, 56722, 58065, 70364, 75390, 77420, 85083, 87955, 105546, 113444, 116130, 141805, 150780, 170166, 175910, 198527, 211092, 232260, 263865, 283610, 340332, 351820, 397054, 425415, 527730, 567220, 595581, 794108, 850830, 992635, 1055460, 1191162, 1389689, 1701660, 1985270, 2382324, 2779378, 2977905, 3970540, 4169067, 5558756, 5955810, 6948445, 8338134, 11911620, 13896890, 16676268, 20845335, 27793780, 41690670, 83381340]

約数ペア:

[(1, 83381340), (2, 41690670), (3, 27793780), (4, 20845335), (5, 16676268), (6, 13896890), (7, 11911620), (10, 8338134), (12, 6948445), (14, 5955810), (15, 5558756), (20, 4169067), (21, 3970540), (28, 2977905), (30, 2779378), (35, 2382324), (42, 1985270), (49, 1701660), (60, 1389689), (70, 1191162), (79, 1055460), (84, 992635), (98, 850830), (105, 794108), (140, 595581), (147, 567220), (158, 527730), (196, 425415), (210, 397054), (237, 351820), (245, 340332), (294, 283610), (316, 263865), (359, 232260), (395, 211092), (420, 198527), (474, 175910), (490, 170166), (553, 150780), (588, 141805), (718, 116130), (735, 113444), (790, 105546), (948, 87955), (980, 85083), (1077, 77420), (1106, 75390), (1185, 70364), (1436, 58065), (1470, 56722), (1580, 52773), (1659, 50260), (1795, 46452), (2154, 38710), (2212, 37695), (2370, 35182), (2513, 33180), (2765, 30156), (2940, 28361), (3318, 25130), (3590, 23226), (3871, 21540), (4308, 19355), (4740, 17591), (5026, 16590), (5385, 15484), (5530, 15078), (6636, 12565), (7180, 11613), (7539, 11060), (7742, 10770), (8295, 10052)]