About the Number

889798980

889798979 ← → 889798981

2進数表記:110101000010010100000101000100

漢数字表記:八億八千九百七十九万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 53 1 × 71 1 × 563 1

素因数の和:706
約数の個数: 192
約数和(自身を含む): 2947166208
約数和(自身を除く): 2057367228

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 71, 84, 105, 106, 140, 142, 159, 210, 212, 213, 265, 284, 318, 355, 371, 420, 426, 497, 530, 563, 636, 710, 742, 795, 852, 994, 1060, 1065, 1113, 1126, 1420, 1484, 1491, 1590, 1689, 1855, 1988, 2130, 2226, 2252, 2485, 2815, 2982, 3180, 3378, 3710, 3763, 3941, 4260, 4452, 4970, 5565, 5630, 5964, 6756, 7420, 7455, 7526, 7882, 8445, 9940, 11130, 11260, 11289, 11823, 14910, 15052, 15764, 16890, 18815, 19705, 22260, 22578, 23646, 26341, 29820, 29839, 33780, 37630, 39410, 39973, 45156, 47292, 52682, 56445, 59115, 59678, 75260, 78820, 79023, 79946, 89517, 105364, 112890, 118230, 119356, 119919, 131705, 149195, 158046, 159892, 179034, 199865, 208873, 225780, 236460, 239838, 263410, 279811, 298390, 316092, 358068, 395115, 399730, 417746, 447585, 479676, 526820, 559622, 596780, 599595, 626619, 790230, 799460, 835492, 839433, 895170, 1044365, 1119244, 1199190, 1253238, 1399055, 1580460, 1678866, 1790340, 2088730, 2118569, 2398380, 2506476, 2798110, 3133095, 3357732, 4177460, 4197165, 4237138, 5596220, 6266190, 6355707, 8394330, 8474276, 10592845, 12532380, 12711414, 14829983, 16788660, 21185690, 25422828, 29659966, 31778535, 42371380, 44489949, 59319932, 63557070, 74149915, 88979898, 127114140, 148299830, 177959796, 222449745, 296599660, 444899490, 889798980]

約数ペア:
[(1, 889798980), (2, 444899490), (3, 296599660), (4, 222449745), (5, 177959796), (6, 148299830), (7, 127114140), (10, 88979898), (12, 74149915), (14, 63557070), (15, 59319932), (20, 44489949), (21, 42371380), (28, 31778535), (30, 29659966), (35, 25422828), (42, 21185690), (53, 16788660), (60, 14829983), (70, 12711414), (71, 12532380), (84, 10592845), (105, 8474276), (106, 8394330), (140, 6355707), (142, 6266190), (159, 5596220), (210, 4237138), (212, 4197165), (213, 4177460), (265, 3357732), (284, 3133095), (318, 2798110), (355, 2506476), (371, 2398380), (420, 2118569), (426, 2088730), (497, 1790340), (530, 1678866), (563, 1580460), (636, 1399055), (710, 1253238), (742, 1199190), (795, 1119244), (852, 1044365), (994, 895170), (1060, 839433), (1065, 835492), (1113, 799460), (1126, 790230), (1420, 626619), (1484, 599595), (1491, 596780), (1590, 559622), (1689, 526820), (1855, 479676), (1988, 447585), (2130, 417746), (2226, 399730), (2252, 395115), (2485, 358068), (2815, 316092), (2982, 298390), (3180, 279811), (3378, 263410), (3710, 239838), (3763, 236460), (3941, 225780), (4260, 208873), (4452, 199865), (4970, 179034), (5565, 159892), (5630, 158046), (5964, 149195), (6756, 131705), (7420, 119919), (7455, 119356), (7526, 118230), (7882, 112890), (8445, 105364), (9940, 89517), (11130, 79946), (11260, 79023), (11289, 78820), (11823, 75260), (14910, 59678), (15052, 59115), (15764, 56445), (16890, 52682), (18815, 47292), (19705, 45156), (22260, 39973), (22578, 39410), (23646, 37630), (26341, 33780), (29820, 29839)]

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