215533500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 192

約数和(自身を含む): 772961280

約数和(自身を除く): 557427780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 125, 130, 140, 150, 156, 175, 182, 195, 210, 250, 260, 273, 300, 325, 350, 364, 375, 390, 420, 455, 500, 525, 546, 650, 700, 750, 780, 875, 910, 975, 1050, 1092, 1300, 1365, 1500, 1579, 1625, 1750, 1820, 1950, 2100, 2275, 2625, 2730, 3158, 3250, 3500, 3900, 4550, 4737, 4875, 5250, 5460, 6316, 6500, 6825, 7895, 9100, 9474, 9750, 10500, 11053, 11375, 13650, 15790, 18948, 19500, 20527, 22106, 22750, 23685, 27300, 31580, 33159, 34125, 39475, 41054, 44212, 45500, 47370, 55265, 61581, 66318, 68250, 78950, 82108, 94740, 102635, 110530, 118425, 123162, 132636, 136500, 143689, 157900, 165795, 197375, 205270, 221060, 236850, 246324, 276325, 287378, 307905, 331590, 394750, 410540, 431067, 473700, 513175, 552650, 574756, 592125, 615810, 663180, 718445, 789500, 828975, 862134, 1026350, 1105300, 1184250, 1231620, 1381625, 1436890, 1539525, 1657950, 1724268, 2052700, 2155335, 2368500, 2565875, 2763250, 2873780, 3079050, 3315900, 3592225, 4144875, 4310670, 5131750, 5526500, 6158100, 7184450, 7697625, 8289750, 8621340, 10263500, 10776675, 14368900, 15395250, 16579500, 17961125, 21553350, 30790500, 35922250, 43106700, 53883375, 71844500, 107766750, 215533500]

約数ペア:

[(1, 215533500), (2, 107766750), (3, 71844500), (4, 53883375), (5, 43106700), (6, 35922250), (7, 30790500), (10, 21553350), (12, 17961125), (13, 16579500), (14, 15395250), (15, 14368900), (20, 10776675), (21, 10263500), (25, 8621340), (26, 8289750), (28, 7697625), (30, 7184450), (35, 6158100), (39, 5526500), (42, 5131750), (50, 4310670), (52, 4144875), (60, 3592225), (65, 3315900), (70, 3079050), (75, 2873780), (78, 2763250), (84, 2565875), (91, 2368500), (100, 2155335), (105, 2052700), (125, 1724268), (130, 1657950), (140, 1539525), (150, 1436890), (156, 1381625), (175, 1231620), (182, 1184250), (195, 1105300), (210, 1026350), (250, 862134), (260, 828975), (273, 789500), (300, 718445), (325, 663180), (350, 615810), (364, 592125), (375, 574756), (390, 552650), (420, 513175), (455, 473700), (500, 431067), (525, 410540), (546, 394750), (650, 331590), (700, 307905), (750, 287378), (780, 276325), (875, 246324), (910, 236850), (975, 221060), (1050, 205270), (1092, 197375), (1300, 165795), (1365, 157900), (1500, 143689), (1579, 136500), (1625, 132636), (1750, 123162), (1820, 118425), (1950, 110530), (2100, 102635), (2275, 94740), (2625, 82108), (2730, 78950), (3158, 68250), (3250, 66318), (3500, 61581), (3900, 55265), (4550, 47370), (4737, 45500), (4875, 44212), (5250, 41054), (5460, 39475), (6316, 34125), (6500, 33159), (6825, 31580), (7895, 27300), (9100, 23685), (9474, 22750), (9750, 22106), (10500, 20527), (11053, 19500), (11375, 18948), (13650, 15790)]