90399150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 260660400

約数和(自身を除く): 170261250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 97, 109, 114, 150, 171, 190, 194, 218, 225, 285, 291, 327, 342, 450, 475, 485, 545, 570, 582, 654, 855, 873, 950, 970, 981, 1090, 1425, 1455, 1635, 1710, 1746, 1843, 1962, 2071, 2425, 2725, 2850, 2910, 3270, 3686, 4142, 4275, 4365, 4850, 4905, 5450, 5529, 6213, 7275, 8175, 8550, 8730, 9215, 9810, 10355, 10573, 11058, 12426, 14550, 16350, 16587, 18430, 18639, 20710, 21146, 21825, 24525, 27645, 31065, 31719, 33174, 37278, 43650, 46075, 49050, 51775, 52865, 55290, 62130, 63438, 82935, 92150, 93195, 95157, 103550, 105730, 138225, 155325, 158595, 165870, 186390, 190314, 200887, 264325, 276450, 310650, 317190, 401774, 414675, 465975, 475785, 528650, 602661, 792975, 829350, 931950, 951570, 1004435, 1205322, 1585950, 1807983, 2008870, 2378925, 3013305, 3615966, 4757850, 5022175, 6026610, 9039915, 10044350, 15066525, 18079830, 30133050, 45199575, 90399150]

約数ペア:

[(1, 90399150), (2, 45199575), (3, 30133050), (5, 18079830), (6, 15066525), (9, 10044350), (10, 9039915), (15, 6026610), (18, 5022175), (19, 4757850), (25, 3615966), (30, 3013305), (38, 2378925), (45, 2008870), (50, 1807983), (57, 1585950), (75, 1205322), (90, 1004435), (95, 951570), (97, 931950), (109, 829350), (114, 792975), (150, 602661), (171, 528650), (190, 475785), (194, 465975), (218, 414675), (225, 401774), (285, 317190), (291, 310650), (327, 276450), (342, 264325), (450, 200887), (475, 190314), (485, 186390), (545, 165870), (570, 158595), (582, 155325), (654, 138225), (855, 105730), (873, 103550), (950, 95157), (970, 93195), (981, 92150), (1090, 82935), (1425, 63438), (1455, 62130), (1635, 55290), (1710, 52865), (1746, 51775), (1843, 49050), (1962, 46075), (2071, 43650), (2425, 37278), (2725, 33174), (2850, 31719), (2910, 31065), (3270, 27645), (3686, 24525), (4142, 21825), (4275, 21146), (4365, 20710), (4850, 18639), (4905, 18430), (5450, 16587), (5529, 16350), (6213, 14550), (7275, 12426), (8175, 11058), (8550, 10573), (8730, 10355), (9215, 9810)]