90815400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3916

約数の個数: 144

約数和(自身を含む): 328533660

約数和(自身を除く): 237718260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3881, 3900, 4680, 5850, 7762, 7800, 11643, 11700, 15524, 19405, 23286, 23400, 31048, 34929, 38810, 46572, 50453, 58215, 69858, 77620, 93144, 97025, 100906, 116430, 139716, 151359, 155240, 174645, 194050, 201812, 232860, 252265, 279432, 291075, 302718, 349290, 388100, 403624, 454077, 465720, 504530, 582150, 605436, 698580, 756795, 776200, 873225, 908154, 1009060, 1164300, 1210872, 1261325, 1397160, 1513590, 1746450, 1816308, 2018120, 2270385, 2328600, 2522650, 3027180, 3492900, 3632616, 3783975, 4540770, 5045300, 6054360, 6985800, 7567950, 9081540, 10090600, 11351925, 15135900, 18163080, 22703850, 30271800, 45407700, 90815400]

約数ペア:

[(1, 90815400), (2, 45407700), (3, 30271800), (4, 22703850), (5, 18163080), (6, 15135900), (8, 11351925), (9, 10090600), (10, 9081540), (12, 7567950), (13, 6985800), (15, 6054360), (18, 5045300), (20, 4540770), (24, 3783975), (25, 3632616), (26, 3492900), (30, 3027180), (36, 2522650), (39, 2328600), (40, 2270385), (45, 2018120), (50, 1816308), (52, 1746450), (60, 1513590), (65, 1397160), (72, 1261325), (75, 1210872), (78, 1164300), (90, 1009060), (100, 908154), (104, 873225), (117, 776200), (120, 756795), (130, 698580), (150, 605436), (156, 582150), (180, 504530), (195, 465720), (200, 454077), (225, 403624), (234, 388100), (260, 349290), (300, 302718), (312, 291075), (325, 279432), (360, 252265), (390, 232860), (450, 201812), (468, 194050), (520, 174645), (585, 155240), (600, 151359), (650, 139716), (780, 116430), (900, 100906), (936, 97025), (975, 93144), (1170, 77620), (1300, 69858), (1560, 58215), (1800, 50453), (1950, 46572), (2340, 38810), (2600, 34929), (2925, 31048), (3881, 23400), (3900, 23286), (4680, 19405), (5850, 15524), (7762, 11700), (7800, 11643)]