215322900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 701455104

約数和(自身を除く): 486132204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 137, 150, 155, 156, 169, 186, 195, 260, 274, 300, 310, 325, 338, 372, 390, 403, 411, 465, 507, 548, 620, 650, 676, 685, 775, 780, 806, 822, 845, 930, 975, 1014, 1209, 1300, 1370, 1550, 1612, 1644, 1690, 1781, 1860, 1950, 2015, 2028, 2055, 2325, 2418, 2535, 2740, 3100, 3380, 3425, 3562, 3900, 4030, 4110, 4225, 4247, 4650, 4836, 5070, 5239, 5343, 6045, 6850, 7124, 8060, 8220, 8450, 8494, 8905, 9300, 10075, 10140, 10275, 10478, 10686, 12090, 12675, 12741, 13700, 15717, 16900, 16988, 17810, 20150, 20550, 20956, 21235, 21372, 23153, 24180, 25350, 25482, 26195, 26715, 30225, 31434, 35620, 40300, 41100, 42470, 44525, 46306, 50700, 50964, 52390, 53430, 55211, 60450, 62868, 63705, 69459, 78585, 84940, 89050, 92612, 104780, 106175, 106860, 110422, 115765, 120900, 127410, 130975, 133575, 138918, 157170, 165633, 178100, 212350, 220844, 231530, 254820, 261950, 267150, 276055, 277836, 314340, 318525, 331266, 347295, 392925, 424700, 463060, 523900, 534300, 552110, 578825, 637050, 662532, 694590, 717743, 785850, 828165, 1104220, 1157650, 1274100, 1380275, 1389180, 1435486, 1571700, 1656330, 1736475, 2153229, 2315300, 2760550, 2870972, 3312660, 3472950, 3588715, 4140825, 4306458, 5521100, 6945900, 7177430, 8281650, 8612916, 10766145, 14354860, 16563300, 17943575, 21532290, 35887150, 43064580, 53830725, 71774300, 107661450, 215322900]

約数ペア:

[(1, 215322900), (2, 107661450), (3, 71774300), (4, 53830725), (5, 43064580), (6, 35887150), (10, 21532290), (12, 17943575), (13, 16563300), (15, 14354860), (20, 10766145), (25, 8612916), (26, 8281650), (30, 7177430), (31, 6945900), (39, 5521100), (50, 4306458), (52, 4140825), (60, 3588715), (62, 3472950), (65, 3312660), (75, 2870972), (78, 2760550), (93, 2315300), (100, 2153229), (124, 1736475), (130, 1656330), (137, 1571700), (150, 1435486), (155, 1389180), (156, 1380275), (169, 1274100), (186, 1157650), (195, 1104220), (260, 828165), (274, 785850), (300, 717743), (310, 694590), (325, 662532), (338, 637050), (372, 578825), (390, 552110), (403, 534300), (411, 523900), (465, 463060), (507, 424700), (548, 392925), (620, 347295), (650, 331266), (676, 318525), (685, 314340), (775, 277836), (780, 276055), (806, 267150), (822, 261950), (845, 254820), (930, 231530), (975, 220844), (1014, 212350), (1209, 178100), (1300, 165633), (1370, 157170), (1550, 138918), (1612, 133575), (1644, 130975), (1690, 127410), (1781, 120900), (1860, 115765), (1950, 110422), (2015, 106860), (2028, 106175), (2055, 104780), (2325, 92612), (2418, 89050), (2535, 84940), (2740, 78585), (3100, 69459), (3380, 63705), (3425, 62868), (3562, 60450), (3900, 55211), (4030, 53430), (4110, 52390), (4225, 50964), (4247, 50700), (4650, 46306), (4836, 44525), (5070, 42470), (5239, 41100), (5343, 40300), (6045, 35620), (6850, 31434), (7124, 30225), (8060, 26715), (8220, 26195), (8450, 25482), (8494, 25350), (8905, 24180), (9300, 23153), (10075, 21372), (10140, 21235), (10275, 20956), (10478, 20550), (10686, 20150), (12090, 17810), (12675, 16988), (12741, 16900), (13700, 15717)]