68887500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 220485888

約数和(自身を除く): 151598388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 167, 220, 250, 275, 300, 330, 334, 375, 500, 501, 550, 625, 660, 668, 750, 825, 835, 1002, 1100, 1250, 1375, 1500, 1650, 1670, 1837, 1875, 2004, 2500, 2505, 2750, 3125, 3300, 3340, 3674, 3750, 4125, 4175, 5010, 5500, 5511, 6250, 6875, 7348, 7500, 8250, 8350, 9185, 9375, 10020, 11022, 12500, 12525, 13750, 16500, 16700, 18370, 18750, 20625, 20875, 22044, 25050, 27500, 27555, 34375, 36740, 37500, 41250, 41750, 45925, 50100, 55110, 62625, 68750, 82500, 83500, 91850, 103125, 104375, 110220, 125250, 137500, 137775, 183700, 206250, 208750, 229625, 250500, 275550, 313125, 412500, 417500, 459250, 521875, 551100, 626250, 688875, 918500, 1043750, 1148125, 1252500, 1377750, 1565625, 2087500, 2296250, 2755500, 3131250, 3444375, 4592500, 5740625, 6262500, 6888750, 11481250, 13777500, 17221875, 22962500, 34443750, 68887500]

約数ペア:

[(1, 68887500), (2, 34443750), (3, 22962500), (4, 17221875), (5, 13777500), (6, 11481250), (10, 6888750), (11, 6262500), (12, 5740625), (15, 4592500), (20, 3444375), (22, 3131250), (25, 2755500), (30, 2296250), (33, 2087500), (44, 1565625), (50, 1377750), (55, 1252500), (60, 1148125), (66, 1043750), (75, 918500), (100, 688875), (110, 626250), (125, 551100), (132, 521875), (150, 459250), (165, 417500), (167, 412500), (220, 313125), (250, 275550), (275, 250500), (300, 229625), (330, 208750), (334, 206250), (375, 183700), (500, 137775), (501, 137500), (550, 125250), (625, 110220), (660, 104375), (668, 103125), (750, 91850), (825, 83500), (835, 82500), (1002, 68750), (1100, 62625), (1250, 55110), (1375, 50100), (1500, 45925), (1650, 41750), (1670, 41250), (1837, 37500), (1875, 36740), (2004, 34375), (2500, 27555), (2505, 27500), (2750, 25050), (3125, 22044), (3300, 20875), (3340, 20625), (3674, 18750), (3750, 18370), (4125, 16700), (4175, 16500), (5010, 13750), (5500, 12525), (5511, 12500), (6250, 11022), (6875, 10020), (7348, 9375), (7500, 9185), (8250, 8350)]