212214100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 562464000

約数和(自身を除く): 350249900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 269, 322, 343, 350, 460, 490, 538, 575, 644, 686, 700, 805, 980, 1076, 1127, 1150, 1225, 1345, 1372, 1610, 1715, 1883, 2254, 2300, 2450, 2690, 3220, 3430, 3766, 4025, 4508, 4900, 5380, 5635, 6187, 6725, 6860, 7532, 7889, 8050, 8575, 9415, 11270, 12374, 13181, 13450, 15778, 16100, 17150, 18830, 22540, 24748, 26362, 26900, 28175, 30935, 31556, 34300, 37660, 39445, 43309, 47075, 52724, 56350, 61870, 65905, 78890, 86618, 92267, 94150, 112700, 123740, 131810, 154675, 157780, 173236, 184534, 188300, 197225, 216545, 263620, 303163, 309350, 329525, 369068, 394450, 433090, 461335, 606326, 618700, 659050, 788900, 866180, 922670, 1082725, 1212652, 1318100, 1515815, 1845340, 2122141, 2165450, 2306675, 3031630, 4244282, 4330900, 4613350, 6063260, 7579075, 8488564, 9226700, 10610705, 15158150, 21221410, 30316300, 42442820, 53053525, 106107050, 212214100]

約数ペア:

[(1, 212214100), (2, 106107050), (4, 53053525), (5, 42442820), (7, 30316300), (10, 21221410), (14, 15158150), (20, 10610705), (23, 9226700), (25, 8488564), (28, 7579075), (35, 6063260), (46, 4613350), (49, 4330900), (50, 4244282), (70, 3031630), (92, 2306675), (98, 2165450), (100, 2122141), (115, 1845340), (140, 1515815), (161, 1318100), (175, 1212652), (196, 1082725), (230, 922670), (245, 866180), (269, 788900), (322, 659050), (343, 618700), (350, 606326), (460, 461335), (490, 433090), (538, 394450), (575, 369068), (644, 329525), (686, 309350), (700, 303163), (805, 263620), (980, 216545), (1076, 197225), (1127, 188300), (1150, 184534), (1225, 173236), (1345, 157780), (1372, 154675), (1610, 131810), (1715, 123740), (1883, 112700), (2254, 94150), (2300, 92267), (2450, 86618), (2690, 78890), (3220, 65905), (3430, 61870), (3766, 56350), (4025, 52724), (4508, 47075), (4900, 43309), (5380, 39445), (5635, 37660), (6187, 34300), (6725, 31556), (6860, 30935), (7532, 28175), (7889, 26900), (8050, 26362), (8575, 24748), (9415, 22540), (11270, 18830), (12374, 17150), (13181, 16100), (13450, 15778)]