About the Number

70472640

70472639 ← → 70472641

2進数表記:100001100110101001111000000

漢数字表記:七千四十七万二千六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 10487 1

素因数の和:10514
約数の個数: 112
約数和(自身を含む): 255739392
約数和(自身を除く): 185266752

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10487, 20974, 31461, 41948, 52435, 62922, 73409, 83896, 104870, 125844, 146818, 157305, 167792, 209740, 220227, 251688, 293636, 314610, 335584, 367045, 419480, 440454, 503376, 587272, 629220, 671168, 734090, 838960, 880908, 1006752, 1101135, 1174544, 1258440, 1468180, 1677920, 1761816, 2013504, 2202270, 2349088, 2516880, 2936360, 3355840, 3523632, 4404540, 4698176, 5033760, 5872720, 7047264, 8809080, 10067520, 11745440, 14094528, 17618160, 23490880, 35236320, 70472640]

約数ペア:
[(1, 70472640), (2, 35236320), (3, 23490880), (4, 17618160), (5, 14094528), (6, 11745440), (7, 10067520), (8, 8809080), (10, 7047264), (12, 5872720), (14, 5033760), (15, 4698176), (16, 4404540), (20, 3523632), (21, 3355840), (24, 2936360), (28, 2516880), (30, 2349088), (32, 2202270), (35, 2013504), (40, 1761816), (42, 1677920), (48, 1468180), (56, 1258440), (60, 1174544), (64, 1101135), (70, 1006752), (80, 880908), (84, 838960), (96, 734090), (105, 671168), (112, 629220), (120, 587272), (140, 503376), (160, 440454), (168, 419480), (192, 367045), (210, 335584), (224, 314610), (240, 293636), (280, 251688), (320, 220227), (336, 209740), (420, 167792), (448, 157305), (480, 146818), (560, 125844), (672, 104870), (840, 83896), (960, 73409), (1120, 62922), (1344, 52435), (1680, 41948), (2240, 31461), (3360, 20974), (6720, 10487)]

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