8129100

素因数分解:

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

素因数の和:117

約数の個数: 144

約数和(自身を含む): 27776000

約数和(自身を除く): 19646900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 79, 84, 98, 100, 105, 140, 147, 150, 158, 175, 196, 210, 237, 245, 294, 300, 316, 343, 350, 395, 420, 474, 490, 525, 553, 588, 686, 700, 735, 790, 948, 980, 1029, 1050, 1106, 1185, 1225, 1372, 1470, 1580, 1659, 1715, 1975, 2058, 2100, 2212, 2370, 2450, 2765, 2940, 3318, 3430, 3675, 3871, 3950, 4116, 4740, 4900, 5145, 5530, 5925, 6636, 6860, 7350, 7742, 7900, 8295, 8575, 10290, 11060, 11613, 11850, 13825, 14700, 15484, 16590, 17150, 19355, 20580, 23226, 23700, 25725, 27097, 27650, 33180, 34300, 38710, 41475, 46452, 51450, 54194, 55300, 58065, 77420, 81291, 82950, 96775, 102900, 108388, 116130, 135485, 162582, 165900, 193550, 232260, 270970, 290325, 325164, 387100, 406455, 541940, 580650, 677425, 812910, 1161300, 1354850, 1625820, 2032275, 2709700, 4064550, 8129100]

約数ペア:

[(1, 8129100), (2, 4064550), (3, 2709700), (4, 2032275), (5, 1625820), (6, 1354850), (7, 1161300), (10, 812910), (12, 677425), (14, 580650), (15, 541940), (20, 406455), (21, 387100), (25, 325164), (28, 290325), (30, 270970), (35, 232260), (42, 193550), (49, 165900), (50, 162582), (60, 135485), (70, 116130), (75, 108388), (79, 102900), (84, 96775), (98, 82950), (100, 81291), (105, 77420), (140, 58065), (147, 55300), (150, 54194), (158, 51450), (175, 46452), (196, 41475), (210, 38710), (237, 34300), (245, 33180), (294, 27650), (300, 27097), (316, 25725), (343, 23700), (350, 23226), (395, 20580), (420, 19355), (474, 17150), (490, 16590), (525, 15484), (553, 14700), (588, 13825), (686, 11850), (700, 11613), (735, 11060), (790, 10290), (948, 8575), (980, 8295), (1029, 7900), (1050, 7742), (1106, 7350), (1185, 6860), (1225, 6636), (1372, 5925), (1470, 5530), (1580, 5145), (1659, 4900), (1715, 4740), (1975, 4116), (2058, 3950), (2100, 3871), (2212, 3675), (2370, 3430), (2450, 3318), (2765, 2940)]