218598900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2490

約数の個数: 144

約数和(自身を含む): 711037824

約数和(自身を除く): 492438924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1725, 1794, 1950, 2300, 2437, 2990, 3450, 3588, 3900, 4485, 4874, 5980, 6900, 7311, 7475, 8970, 9748, 12185, 14622, 14950, 17940, 22425, 24370, 29244, 29900, 31681, 36555, 44850, 48740, 56051, 60925, 63362, 73110, 89700, 95043, 112102, 121850, 126724, 146220, 158405, 168153, 182775, 190086, 224204, 243700, 280255, 316810, 336306, 365550, 380172, 475215, 560510, 633620, 672612, 728663, 731100, 792025, 840765, 950430, 1121020, 1401275, 1457326, 1584050, 1681530, 1900860, 2185989, 2376075, 2802550, 2914652, 3168100, 3363060, 3643315, 4203825, 4371978, 4752150, 5605100, 7286630, 8407650, 8743956, 9504300, 10929945, 14573260, 16815300, 18216575, 21859890, 36433150, 43719780, 54649725, 72866300, 109299450, 218598900]

約数ペア:

[(1, 218598900), (2, 109299450), (3, 72866300), (4, 54649725), (5, 43719780), (6, 36433150), (10, 21859890), (12, 18216575), (13, 16815300), (15, 14573260), (20, 10929945), (23, 9504300), (25, 8743956), (26, 8407650), (30, 7286630), (39, 5605100), (46, 4752150), (50, 4371978), (52, 4203825), (60, 3643315), (65, 3363060), (69, 3168100), (75, 2914652), (78, 2802550), (92, 2376075), (100, 2185989), (115, 1900860), (130, 1681530), (138, 1584050), (150, 1457326), (156, 1401275), (195, 1121020), (230, 950430), (260, 840765), (276, 792025), (299, 731100), (300, 728663), (325, 672612), (345, 633620), (390, 560510), (460, 475215), (575, 380172), (598, 365550), (650, 336306), (690, 316810), (780, 280255), (897, 243700), (975, 224204), (1150, 190086), (1196, 182775), (1300, 168153), (1380, 158405), (1495, 146220), (1725, 126724), (1794, 121850), (1950, 112102), (2300, 95043), (2437, 89700), (2990, 73110), (3450, 63362), (3588, 60925), (3900, 56051), (4485, 48740), (4874, 44850), (5980, 36555), (6900, 31681), (7311, 29900), (7475, 29244), (8970, 24370), (9748, 22425), (12185, 17940), (14622, 14950)]