198377100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 180

約数和(自身を含む): 677430600

約数和(自身を除く): 479053500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1026, 1140, 1289, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2565, 2578, 2700, 2850, 3078, 3420, 3867, 4050, 4275, 5130, 5156, 5700, 6156, 6445, 7695, 7734, 8100, 8550, 10260, 11601, 12825, 12890, 15390, 15468, 17100, 19335, 23202, 24491, 25650, 25780, 30780, 32225, 34803, 38475, 38670, 46404, 48982, 51300, 58005, 64450, 69606, 73473, 76950, 77340, 96675, 97964, 104409, 116010, 122455, 128900, 139212, 146946, 153900, 174015, 193350, 208818, 220419, 232020, 244910, 290025, 293892, 348030, 367365, 386700, 417636, 440838, 489820, 522045, 580050, 612275, 661257, 696060, 734730, 870075, 881676, 1044090, 1102095, 1160100, 1224550, 1322514, 1469460, 1740150, 1836825, 1983771, 2088180, 2204190, 2449100, 2610225, 2645028, 3306285, 3480300, 3673650, 3967542, 4408380, 5220450, 5510475, 6612570, 7347300, 7935084, 9918855, 10440900, 11020950, 13225140, 16531425, 19837710, 22041900, 33062850, 39675420, 49594275, 66125700, 99188550, 198377100]

約数ペア:

[(1, 198377100), (2, 99188550), (3, 66125700), (4, 49594275), (5, 39675420), (6, 33062850), (9, 22041900), (10, 19837710), (12, 16531425), (15, 13225140), (18, 11020950), (19, 10440900), (20, 9918855), (25, 7935084), (27, 7347300), (30, 6612570), (36, 5510475), (38, 5220450), (45, 4408380), (50, 3967542), (54, 3673650), (57, 3480300), (60, 3306285), (75, 2645028), (76, 2610225), (81, 2449100), (90, 2204190), (95, 2088180), (100, 1983771), (108, 1836825), (114, 1740150), (135, 1469460), (150, 1322514), (162, 1224550), (171, 1160100), (180, 1102095), (190, 1044090), (225, 881676), (228, 870075), (270, 734730), (285, 696060), (300, 661257), (324, 612275), (342, 580050), (380, 522045), (405, 489820), (450, 440838), (475, 417636), (513, 386700), (540, 367365), (570, 348030), (675, 293892), (684, 290025), (810, 244910), (855, 232020), (900, 220419), (950, 208818), (1026, 193350), (1140, 174015), (1289, 153900), (1350, 146946), (1425, 139212), (1539, 128900), (1620, 122455), (1710, 116010), (1900, 104409), (2025, 97964), (2052, 96675), (2565, 77340), (2578, 76950), (2700, 73473), (2850, 69606), (3078, 64450), (3420, 58005), (3867, 51300), (4050, 48982), (4275, 46404), (5130, 38670), (5156, 38475), (5700, 34803), (6156, 32225), (6445, 30780), (7695, 25780), (7734, 25650), (8100, 24491), (8550, 23202), (10260, 19335), (11601, 17100), (12825, 15468), (12890, 15390)]