About the Number

129715308

129715307 ← → 129715309

2進数表記:111101110110100110001101100

漢数字表記:一億二千九百七十一万五千三百八

素因数分解:

2 2 × 3 2 × 23 1 × 41 1 × 3821 1

素因数の和:3895
約数の個数: 72
約数和(自身を含む): 350584416
約数和(自身を除く): 220869108

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2829, 3772, 3821, 5658, 7642, 8487, 11316, 11463, 15284, 16974, 22926, 33948, 34389, 45852, 68778, 87883, 137556, 156661, 175766, 263649, 313322, 351532, 469983, 527298, 626644, 790947, 939966, 1054596, 1409949, 1581894, 1879932, 2819898, 3163788, 3603203, 5639796, 7206406, 10809609, 14412812, 21619218, 32428827, 43238436, 64857654, 129715308]

約数ペア:
[(1, 129715308), (2, 64857654), (3, 43238436), (4, 32428827), (6, 21619218), (9, 14412812), (12, 10809609), (18, 7206406), (23, 5639796), (36, 3603203), (41, 3163788), (46, 2819898), (69, 1879932), (82, 1581894), (92, 1409949), (123, 1054596), (138, 939966), (164, 790947), (207, 626644), (246, 527298), (276, 469983), (369, 351532), (414, 313322), (492, 263649), (738, 175766), (828, 156661), (943, 137556), (1476, 87883), (1886, 68778), (2829, 45852), (3772, 34389), (3821, 33948), (5658, 22926), (7642, 16974), (8487, 15284), (11316, 11463)]

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