77222860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 200696832

約数和(自身を除く): 123473972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 67, 110, 124, 130, 134, 143, 155, 169, 220, 260, 268, 286, 310, 335, 338, 341, 403, 572, 620, 670, 676, 682, 715, 737, 806, 845, 871, 1340, 1364, 1430, 1474, 1612, 1690, 1705, 1742, 1859, 2015, 2077, 2860, 2948, 3380, 3410, 3484, 3685, 3718, 4030, 4154, 4355, 4433, 5239, 6820, 7370, 7436, 8060, 8308, 8710, 8866, 9295, 9581, 10385, 10478, 11323, 14740, 17420, 17732, 18590, 19162, 20770, 20956, 22165, 22646, 22847, 26195, 27001, 37180, 38324, 41540, 44330, 45292, 45694, 47905, 52390, 54002, 56615, 57629, 88660, 91388, 95810, 104780, 108004, 113230, 114235, 115258, 124553, 135005, 191620, 226460, 228470, 230516, 249106, 270010, 288145, 297011, 351013, 456940, 498212, 540020, 576290, 594022, 622765, 702026, 1152580, 1188044, 1245530, 1404052, 1485055, 1755065, 2491060, 2970110, 3510130, 3861143, 5940220, 7020260, 7722286, 15444572, 19305715, 38611430, 77222860]

約数ペア:

[(1, 77222860), (2, 38611430), (4, 19305715), (5, 15444572), (10, 7722286), (11, 7020260), (13, 5940220), (20, 3861143), (22, 3510130), (26, 2970110), (31, 2491060), (44, 1755065), (52, 1485055), (55, 1404052), (62, 1245530), (65, 1188044), (67, 1152580), (110, 702026), (124, 622765), (130, 594022), (134, 576290), (143, 540020), (155, 498212), (169, 456940), (220, 351013), (260, 297011), (268, 288145), (286, 270010), (310, 249106), (335, 230516), (338, 228470), (341, 226460), (403, 191620), (572, 135005), (620, 124553), (670, 115258), (676, 114235), (682, 113230), (715, 108004), (737, 104780), (806, 95810), (845, 91388), (871, 88660), (1340, 57629), (1364, 56615), (1430, 54002), (1474, 52390), (1612, 47905), (1690, 45694), (1705, 45292), (1742, 44330), (1859, 41540), (2015, 38324), (2077, 37180), (2860, 27001), (2948, 26195), (3380, 22847), (3410, 22646), (3484, 22165), (3685, 20956), (3718, 20770), (4030, 19162), (4154, 18590), (4355, 17732), (4433, 17420), (5239, 14740), (6820, 11323), (7370, 10478), (7436, 10385), (8060, 9581), (8308, 9295), (8710, 8866)]