215665800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{51349}}^1$

素因数の和:51375

約数の個数: 96

約数和(自身を含む): 764088000

約数和(自身を除く): 548422200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 51349, 102698, 154047, 205396, 256745, 308094, 359443, 410792, 513490, 616188, 718886, 770235, 1026980, 1078329, 1232376, 1283725, 1437772, 1540470, 1797215, 2053960, 2156658, 2567450, 2875544, 3080940, 3594430, 3851175, 4313316, 5134900, 5391645, 6161880, 7188860, 7702350, 8626632, 8986075, 10269800, 10783290, 14377720, 15404700, 17972150, 21566580, 26958225, 30809400, 35944300, 43133160, 53916450, 71888600, 107832900, 215665800]

約数ペア:

[(1, 215665800), (2, 107832900), (3, 71888600), (4, 53916450), (5, 43133160), (6, 35944300), (7, 30809400), (8, 26958225), (10, 21566580), (12, 17972150), (14, 15404700), (15, 14377720), (20, 10783290), (21, 10269800), (24, 8986075), (25, 8626632), (28, 7702350), (30, 7188860), (35, 6161880), (40, 5391645), (42, 5134900), (50, 4313316), (56, 3851175), (60, 3594430), (70, 3080940), (75, 2875544), (84, 2567450), (100, 2156658), (105, 2053960), (120, 1797215), (140, 1540470), (150, 1437772), (168, 1283725), (175, 1232376), (200, 1078329), (210, 1026980), (280, 770235), (300, 718886), (350, 616188), (420, 513490), (525, 410792), (600, 359443), (700, 308094), (840, 256745), (1050, 205396), (1400, 154047), (2100, 102698), (4200, 51349)]