218171100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4564

約数の個数: 144

約数和(自身を含む): 752951808

約数和(自身を除く): 534780708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 3220, 3450, 4025, 4517, 4830, 6900, 8050, 9034, 9660, 12075, 13551, 16100, 18068, 22585, 24150, 27102, 31619, 45170, 48300, 54204, 63238, 67755, 90340, 94857, 103891, 112925, 126476, 135510, 158095, 189714, 207782, 225850, 271020, 311673, 316190, 338775, 379428, 415564, 451700, 474285, 519455, 623346, 632380, 677550, 727237, 790475, 948570, 1038910, 1246692, 1355100, 1454474, 1558365, 1580950, 1897140, 2077820, 2181711, 2371425, 2597275, 2908948, 3116730, 3161900, 3636185, 4363422, 4742850, 5194550, 6233460, 7272370, 7791825, 8726844, 9485700, 10389100, 10908555, 14544740, 15583650, 18180925, 21817110, 31167300, 36361850, 43634220, 54542775, 72723700, 109085550, 218171100]

約数ペア:

[(1, 218171100), (2, 109085550), (3, 72723700), (4, 54542775), (5, 43634220), (6, 36361850), (7, 31167300), (10, 21817110), (12, 18180925), (14, 15583650), (15, 14544740), (20, 10908555), (21, 10389100), (23, 9485700), (25, 8726844), (28, 7791825), (30, 7272370), (35, 6233460), (42, 5194550), (46, 4742850), (50, 4363422), (60, 3636185), (69, 3161900), (70, 3116730), (75, 2908948), (84, 2597275), (92, 2371425), (100, 2181711), (105, 2077820), (115, 1897140), (138, 1580950), (140, 1558365), (150, 1454474), (161, 1355100), (175, 1246692), (210, 1038910), (230, 948570), (276, 790475), (300, 727237), (322, 677550), (345, 632380), (350, 623346), (420, 519455), (460, 474285), (483, 451700), (525, 415564), (575, 379428), (644, 338775), (690, 316190), (700, 311673), (805, 271020), (966, 225850), (1050, 207782), (1150, 189714), (1380, 158095), (1610, 135510), (1725, 126476), (1932, 112925), (2100, 103891), (2300, 94857), (2415, 90340), (3220, 67755), (3450, 63238), (4025, 54204), (4517, 48300), (4830, 45170), (6900, 31619), (8050, 27102), (9034, 24150), (9660, 22585), (12075, 18068), (13551, 16100)]