291219180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40787}}^1$

素因数の和:40823

約数の個数: 96

約数和(自身を含む): 986743296

約数和(自身を除く): 695524116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 40787, 81574, 122361, 163148, 203935, 244722, 285509, 407870, 489444, 571018, 611805, 693379, 815740, 856527, 1142036, 1223610, 1386758, 1427545, 1713054, 2080137, 2447220, 2773516, 2855090, 3426108, 3466895, 4160274, 4282635, 4853653, 5710180, 6933790, 8320548, 8565270, 9707306, 10400685, 13867580, 14560959, 17130540, 19414612, 20801370, 24268265, 29121918, 41602740, 48536530, 58243836, 72804795, 97073060, 145609590, 291219180]

約数ペア:

[(1, 291219180), (2, 145609590), (3, 97073060), (4, 72804795), (5, 58243836), (6, 48536530), (7, 41602740), (10, 29121918), (12, 24268265), (14, 20801370), (15, 19414612), (17, 17130540), (20, 14560959), (21, 13867580), (28, 10400685), (30, 9707306), (34, 8565270), (35, 8320548), (42, 6933790), (51, 5710180), (60, 4853653), (68, 4282635), (70, 4160274), (84, 3466895), (85, 3426108), (102, 2855090), (105, 2773516), (119, 2447220), (140, 2080137), (170, 1713054), (204, 1427545), (210, 1386758), (238, 1223610), (255, 1142036), (340, 856527), (357, 815740), (420, 693379), (476, 611805), (510, 571018), (595, 489444), (714, 407870), (1020, 285509), (1190, 244722), (1428, 203935), (1785, 163148), (2380, 122361), (3570, 81574), (7140, 40787)]