About the Number

129168690

129168689 ← → 129168691

2進数表記:111101100101111010100110010

漢数字表記:一億二千九百十六万八千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 23 1 × 47 1 × 569 1

素因数の和:656
約数の個数: 128
約数和(自身を含む): 378224640
約数和(自身を除く): 249055950

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 47, 69, 70, 94, 105, 115, 138, 141, 161, 210, 230, 235, 282, 322, 329, 345, 470, 483, 569, 658, 690, 705, 805, 966, 987, 1081, 1138, 1410, 1610, 1645, 1707, 1974, 2162, 2415, 2845, 3243, 3290, 3414, 3983, 4830, 4935, 5405, 5690, 6486, 7567, 7966, 8535, 9870, 10810, 11949, 13087, 15134, 16215, 17070, 19915, 22701, 23898, 26174, 26743, 32430, 37835, 39261, 39830, 45402, 53486, 59745, 65435, 75670, 78522, 80229, 91609, 113505, 119490, 130870, 133715, 160458, 183218, 187201, 196305, 227010, 267430, 274827, 374402, 392610, 401145, 458045, 549654, 561603, 615089, 802290, 916090, 936005, 1123206, 1230178, 1374135, 1845267, 1872010, 2748270, 2808015, 3075445, 3690534, 4305623, 5616030, 6150890, 8611246, 9226335, 12916869, 18452670, 21528115, 25833738, 43056230, 64584345, 129168690]

約数ペア:
[(1, 129168690), (2, 64584345), (3, 43056230), (5, 25833738), (6, 21528115), (7, 18452670), (10, 12916869), (14, 9226335), (15, 8611246), (21, 6150890), (23, 5616030), (30, 4305623), (35, 3690534), (42, 3075445), (46, 2808015), (47, 2748270), (69, 1872010), (70, 1845267), (94, 1374135), (105, 1230178), (115, 1123206), (138, 936005), (141, 916090), (161, 802290), (210, 615089), (230, 561603), (235, 549654), (282, 458045), (322, 401145), (329, 392610), (345, 374402), (470, 274827), (483, 267430), (569, 227010), (658, 196305), (690, 187201), (705, 183218), (805, 160458), (966, 133715), (987, 130870), (1081, 119490), (1138, 113505), (1410, 91609), (1610, 80229), (1645, 78522), (1707, 75670), (1974, 65435), (2162, 59745), (2415, 53486), (2845, 45402), (3243, 39830), (3290, 39261), (3414, 37835), (3983, 32430), (4830, 26743), (4935, 26174), (5405, 23898), (5690, 22701), (6486, 19915), (7567, 17070), (7966, 16215), (8535, 15134), (9870, 13087), (10810, 11949)]

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