51602580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 164324160

約数和(自身を除く): 112721580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 59, 60, 86, 90, 113, 118, 129, 172, 177, 180, 215, 226, 236, 258, 295, 339, 354, 387, 430, 452, 516, 531, 565, 590, 645, 678, 708, 774, 860, 885, 1017, 1062, 1130, 1180, 1290, 1356, 1548, 1695, 1770, 1935, 2034, 2124, 2260, 2537, 2580, 2655, 3390, 3540, 3870, 4068, 4859, 5074, 5085, 5310, 6667, 6780, 7611, 7740, 9718, 10148, 10170, 10620, 12685, 13334, 14577, 15222, 19436, 20001, 20340, 22833, 24295, 25370, 26668, 29154, 30444, 33335, 38055, 40002, 43731, 45666, 48590, 50740, 58308, 60003, 66670, 72885, 76110, 80004, 87462, 91332, 97180, 100005, 114165, 120006, 133340, 145770, 152220, 174924, 200010, 218655, 228330, 240012, 286681, 291540, 300015, 400020, 437310, 456660, 573362, 600030, 860043, 874620, 1146724, 1200060, 1433405, 1720086, 2580129, 2866810, 3440172, 4300215, 5160258, 5733620, 8600430, 10320516, 12900645, 17200860, 25801290, 51602580]

約数ペア:

[(1, 51602580), (2, 25801290), (3, 17200860), (4, 12900645), (5, 10320516), (6, 8600430), (9, 5733620), (10, 5160258), (12, 4300215), (15, 3440172), (18, 2866810), (20, 2580129), (30, 1720086), (36, 1433405), (43, 1200060), (45, 1146724), (59, 874620), (60, 860043), (86, 600030), (90, 573362), (113, 456660), (118, 437310), (129, 400020), (172, 300015), (177, 291540), (180, 286681), (215, 240012), (226, 228330), (236, 218655), (258, 200010), (295, 174924), (339, 152220), (354, 145770), (387, 133340), (430, 120006), (452, 114165), (516, 100005), (531, 97180), (565, 91332), (590, 87462), (645, 80004), (678, 76110), (708, 72885), (774, 66670), (860, 60003), (885, 58308), (1017, 50740), (1062, 48590), (1130, 45666), (1180, 43731), (1290, 40002), (1356, 38055), (1548, 33335), (1695, 30444), (1770, 29154), (1935, 26668), (2034, 25370), (2124, 24295), (2260, 22833), (2537, 20340), (2580, 20001), (2655, 19436), (3390, 15222), (3540, 14577), (3870, 13334), (4068, 12685), (4859, 10620), (5074, 10170), (5085, 10148), (5310, 9718), (6667, 7740), (6780, 7611)]