291114800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1447

約数の個数: 120

約数和(自身を含む): 764986752

約数和(自身を除く): 473871952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 620, 680, 775, 850, 1054, 1240, 1360, 1381, 1550, 1700, 2108, 2480, 2635, 2762, 3100, 3400, 4216, 5270, 5524, 6200, 6800, 6905, 8432, 10540, 11048, 12400, 13175, 13810, 21080, 22096, 23477, 26350, 27620, 34525, 42160, 42811, 46954, 52700, 55240, 69050, 85622, 93908, 105400, 110480, 117385, 138100, 171244, 187816, 210800, 214055, 234770, 276200, 342488, 375632, 428110, 469540, 552400, 586925, 684976, 727787, 856220, 939080, 1070275, 1173850, 1455574, 1712440, 1878160, 2140550, 2347700, 2911148, 3424880, 3638935, 4281100, 4695400, 5822296, 7277870, 8562200, 9390800, 11644592, 14555740, 17124400, 18194675, 29111480, 36389350, 58222960, 72778700, 145557400, 291114800]

約数ペア:

[(1, 291114800), (2, 145557400), (4, 72778700), (5, 58222960), (8, 36389350), (10, 29111480), (16, 18194675), (17, 17124400), (20, 14555740), (25, 11644592), (31, 9390800), (34, 8562200), (40, 7277870), (50, 5822296), (62, 4695400), (68, 4281100), (80, 3638935), (85, 3424880), (100, 2911148), (124, 2347700), (136, 2140550), (155, 1878160), (170, 1712440), (200, 1455574), (248, 1173850), (272, 1070275), (310, 939080), (340, 856220), (400, 727787), (425, 684976), (496, 586925), (527, 552400), (620, 469540), (680, 428110), (775, 375632), (850, 342488), (1054, 276200), (1240, 234770), (1360, 214055), (1381, 210800), (1550, 187816), (1700, 171244), (2108, 138100), (2480, 117385), (2635, 110480), (2762, 105400), (3100, 93908), (3400, 85622), (4216, 69050), (5270, 55240), (5524, 52700), (6200, 46954), (6800, 42811), (6905, 42160), (8432, 34525), (10540, 27620), (11048, 26350), (12400, 23477), (13175, 22096), (13810, 21080)]