90085860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 284828544

約数和(自身を除く): 194742684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 103, 113, 129, 172, 180, 206, 215, 226, 258, 309, 339, 387, 412, 430, 452, 515, 516, 565, 618, 645, 678, 774, 860, 927, 1017, 1030, 1130, 1236, 1290, 1356, 1545, 1548, 1695, 1854, 1935, 2034, 2060, 2260, 2580, 3090, 3390, 3708, 3870, 4068, 4429, 4635, 4859, 5085, 6180, 6780, 7740, 8858, 9270, 9718, 10170, 11639, 13287, 14577, 17716, 18540, 19436, 20340, 22145, 23278, 24295, 26574, 29154, 34917, 39861, 43731, 44290, 46556, 48590, 53148, 58195, 58308, 66435, 69834, 72885, 79722, 87462, 88580, 97180, 104751, 116390, 132870, 139668, 145770, 159444, 174585, 174924, 199305, 209502, 218655, 232780, 265740, 291540, 349170, 398610, 419004, 437310, 500477, 523755, 698340, 797220, 874620, 1000954, 1047510, 1501431, 2001908, 2095020, 2502385, 3002862, 4504293, 5004770, 6005724, 7507155, 9008586, 10009540, 15014310, 18017172, 22521465, 30028620, 45042930, 90085860]

約数ペア:

[(1, 90085860), (2, 45042930), (3, 30028620), (4, 22521465), (5, 18017172), (6, 15014310), (9, 10009540), (10, 9008586), (12, 7507155), (15, 6005724), (18, 5004770), (20, 4504293), (30, 3002862), (36, 2502385), (43, 2095020), (45, 2001908), (60, 1501431), (86, 1047510), (90, 1000954), (103, 874620), (113, 797220), (129, 698340), (172, 523755), (180, 500477), (206, 437310), (215, 419004), (226, 398610), (258, 349170), (309, 291540), (339, 265740), (387, 232780), (412, 218655), (430, 209502), (452, 199305), (515, 174924), (516, 174585), (565, 159444), (618, 145770), (645, 139668), (678, 132870), (774, 116390), (860, 104751), (927, 97180), (1017, 88580), (1030, 87462), (1130, 79722), (1236, 72885), (1290, 69834), (1356, 66435), (1545, 58308), (1548, 58195), (1695, 53148), (1854, 48590), (1935, 46556), (2034, 44290), (2060, 43731), (2260, 39861), (2580, 34917), (3090, 29154), (3390, 26574), (3708, 24295), (3870, 23278), (4068, 22145), (4429, 20340), (4635, 19436), (4859, 18540), (5085, 17716), (6180, 14577), (6780, 13287), (7740, 11639), (8858, 10170), (9270, 9718)]