68247900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 263316480

約数和(自身を除く): 195068580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 27, 28, 30, 35, 36, 42, 45, 46, 50, 54, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 108, 115, 126, 135, 138, 140, 150, 157, 161, 175, 180, 189, 207, 210, 225, 230, 252, 270, 276, 300, 314, 315, 322, 345, 350, 378, 414, 420, 450, 460, 471, 483, 525, 540, 575, 621, 628, 630, 644, 675, 690, 700, 756, 785, 805, 828, 900, 942, 945, 966, 1035, 1050, 1099, 1150, 1242, 1260, 1350, 1380, 1413, 1449, 1570, 1575, 1610, 1725, 1884, 1890, 1932, 2070, 2100, 2198, 2300, 2355, 2415, 2484, 2700, 2826, 2898, 3105, 3140, 3150, 3220, 3297, 3450, 3611, 3780, 3925, 4025, 4140, 4239, 4347, 4396, 4710, 4725, 4830, 5175, 5495, 5652, 5796, 6210, 6300, 6594, 6900, 7065, 7222, 7245, 7850, 8050, 8478, 8694, 9420, 9450, 9660, 9891, 10350, 10833, 10990, 11775, 12075, 12420, 13188, 14130, 14444, 14490, 15525, 15700, 16100, 16485, 16956, 17388, 18055, 18900, 19782, 20700, 21195, 21666, 21735, 21980, 23550, 24150, 25277, 27475, 28260, 28980, 29673, 31050, 32499, 32970, 35325, 36110, 36225, 39564, 42390, 43332, 43470, 47100, 48300, 49455, 50554, 54165, 54950, 59346, 62100, 64998, 65940, 70650, 72220, 72450, 75831, 82425, 84780, 86940, 90275, 97497, 98910, 101108, 105975, 108330, 108675, 109900, 118692, 126385, 129996, 141300, 144900, 148365, 151662, 162495, 164850, 180550, 194994, 197820, 211950, 216660, 217350, 227493, 247275, 252770, 270825, 296730, 303324, 324990, 329700, 361100, 379155, 389988, 423900, 434700, 454986, 487485, 494550, 505540, 541650, 593460, 631925, 649980, 682479, 741825, 758310, 812475, 909972, 974970, 989100, 1083300, 1137465, 1263850, 1364958, 1483650, 1516620, 1624950, 1895775, 1949940, 2274930, 2437425, 2527700, 2729916, 2967300, 3249900, 3412395, 3791550, 4549860, 4874850, 5687325, 6824790, 7583100, 9749700, 11374650, 13649580, 17061975, 22749300, 34123950, 68247900]

約数ペア:

[(1, 68247900), (2, 34123950), (3, 22749300), (4, 17061975), (5, 13649580), (6, 11374650), (7, 9749700), (9, 7583100), (10, 6824790), (12, 5687325), (14, 4874850), (15, 4549860), (18, 3791550), (20, 3412395), (21, 3249900), (23, 2967300), (25, 2729916), (27, 2527700), (28, 2437425), (30, 2274930), (35, 1949940), (36, 1895775), (42, 1624950), (45, 1516620), (46, 1483650), (50, 1364958), (54, 1263850), (60, 1137465), (63, 1083300), (69, 989100), (70, 974970), (75, 909972), (84, 812475), (90, 758310), (92, 741825), (100, 682479), (105, 649980), (108, 631925), (115, 593460), (126, 541650), (135, 505540), (138, 494550), (140, 487485), (150, 454986), (157, 434700), (161, 423900), (175, 389988), (180, 379155), (189, 361100), (207, 329700), (210, 324990), (225, 303324), (230, 296730), (252, 270825), (270, 252770), (276, 247275), (300, 227493), (314, 217350), (315, 216660), (322, 211950), (345, 197820), (350, 194994), (378, 180550), (414, 164850), (420, 162495), (450, 151662), (460, 148365), (471, 144900), (483, 141300), (525, 129996), (540, 126385), (575, 118692), (621, 109900), (628, 108675), (630, 108330), (644, 105975), (675, 101108), (690, 98910), (700, 97497), (756, 90275), (785, 86940), (805, 84780), (828, 82425), (900, 75831), (942, 72450), (945, 72220), (966, 70650), (1035, 65940), (1050, 64998), (1099, 62100), (1150, 59346), (1242, 54950), (1260, 54165), (1350, 50554), (1380, 49455), (1413, 48300), (1449, 47100), (1570, 43470), (1575, 43332), (1610, 42390), (1725, 39564), (1884, 36225), (1890, 36110), (1932, 35325), (2070, 32970), (2100, 32499), (2198, 31050), (2300, 29673), (2355, 28980), (2415, 28260), (2484, 27475), (2700, 25277), (2826, 24150), (2898, 23550), (3105, 21980), (3140, 21735), (3150, 21666), (3220, 21195), (3297, 20700), (3450, 19782), (3611, 18900), (3780, 18055), (3925, 17388), (4025, 16956), (4140, 16485), (4239, 16100), (4347, 15700), (4396, 15525), (4710, 14490), (4725, 14444), (4830, 14130), (5175, 13188), (5495, 12420), (5652, 12075), (5796, 11775), (6210, 10990), (6300, 10833), (6594, 10350), (6900, 9891), (7065, 9660), (7222, 9450), (7245, 9420), (7850, 8694), (8050, 8478)]