220143750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 562464000

約数和(自身を除く): 342320250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 125, 150, 177, 199, 250, 295, 354, 375, 398, 590, 597, 625, 750, 885, 995, 1194, 1250, 1475, 1770, 1875, 1990, 2950, 2985, 3125, 3750, 4425, 4975, 5970, 6250, 7375, 8850, 9375, 9950, 11741, 14750, 14925, 18750, 22125, 23482, 24875, 29850, 35223, 36875, 44250, 49750, 58705, 70446, 73750, 74625, 110625, 117410, 124375, 149250, 176115, 184375, 221250, 248750, 293525, 352230, 368750, 373125, 553125, 587050, 621875, 746250, 880575, 1106250, 1243750, 1467625, 1761150, 1865625, 2935250, 3731250, 4402875, 7338125, 8805750, 14676250, 22014375, 36690625, 44028750, 73381250, 110071875, 220143750]

約数ペア:

[(1, 220143750), (2, 110071875), (3, 73381250), (5, 44028750), (6, 36690625), (10, 22014375), (15, 14676250), (25, 8805750), (30, 7338125), (50, 4402875), (59, 3731250), (75, 2935250), (118, 1865625), (125, 1761150), (150, 1467625), (177, 1243750), (199, 1106250), (250, 880575), (295, 746250), (354, 621875), (375, 587050), (398, 553125), (590, 373125), (597, 368750), (625, 352230), (750, 293525), (885, 248750), (995, 221250), (1194, 184375), (1250, 176115), (1475, 149250), (1770, 124375), (1875, 117410), (1990, 110625), (2950, 74625), (2985, 73750), (3125, 70446), (3750, 58705), (4425, 49750), (4975, 44250), (5970, 36875), (6250, 35223), (7375, 29850), (8850, 24875), (9375, 23482), (9950, 22125), (11741, 18750), (14750, 14925)]