About the Number

121172100

121172099 ← → 121172101

2進数表記:111001110001111000010000100

漢数字表記:一億二千百十七万二千百

素因数分解:

2 2 × 3 1 × 5 2 × 7 2 × 8243 1

素因数の和:8274
約数の個数: 108
約数和(自身を含む): 407880144
約数和(自身を除く): 286708044

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 8243, 14700, 16486, 24729, 32972, 41215, 49458, 57701, 82430, 98916, 115402, 123645, 164860, 173103, 206075, 230804, 247290, 288505, 346206, 403907, 412150, 494580, 577010, 618225, 692412, 807814, 824300, 865515, 1154020, 1211721, 1236450, 1442525, 1615628, 1731030, 2019535, 2423442, 2472900, 2885050, 3462060, 4039070, 4327575, 4846884, 5770100, 6058605, 8078140, 8655150, 10097675, 12117210, 17310300, 20195350, 24234420, 30293025, 40390700, 60586050, 121172100]

約数ペア:
[(1, 121172100), (2, 60586050), (3, 40390700), (4, 30293025), (5, 24234420), (6, 20195350), (7, 17310300), (10, 12117210), (12, 10097675), (14, 8655150), (15, 8078140), (20, 6058605), (21, 5770100), (25, 4846884), (28, 4327575), (30, 4039070), (35, 3462060), (42, 2885050), (49, 2472900), (50, 2423442), (60, 2019535), (70, 1731030), (75, 1615628), (84, 1442525), (98, 1236450), (100, 1211721), (105, 1154020), (140, 865515), (147, 824300), (150, 807814), (175, 692412), (196, 618225), (210, 577010), (245, 494580), (294, 412150), (300, 403907), (350, 346206), (420, 288505), (490, 247290), (525, 230804), (588, 206075), (700, 173103), (735, 164860), (980, 123645), (1050, 115402), (1225, 98916), (1470, 82430), (2100, 57701), (2450, 49458), (2940, 41215), (3675, 32972), (4900, 24729), (7350, 16486), (8243, 14700)]

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