About the Number

71227380

71227379 ← → 71227381

2進数表記:100001111101101011111110100

漢数字表記:七千百二十二万七千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 3 × 3461 1

素因数の和:3494
約数の個数: 96
約数和(自身を含む): 232646400
約数和(自身を除く): 161419020

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3461, 4116, 5145, 6860, 6922, 10290, 10383, 13844, 17305, 20580, 20766, 24227, 34610, 41532, 48454, 51915, 69220, 72681, 96908, 103830, 121135, 145362, 169589, 207660, 242270, 290724, 339178, 363405, 484540, 508767, 678356, 726810, 847945, 1017534, 1187123, 1453620, 1695890, 2035068, 2374246, 2543835, 3391780, 3561369, 4748492, 5087670, 5935615, 7122738, 10175340, 11871230, 14245476, 17806845, 23742460, 35613690, 71227380]

約数ペア:
[(1, 71227380), (2, 35613690), (3, 23742460), (4, 17806845), (5, 14245476), (6, 11871230), (7, 10175340), (10, 7122738), (12, 5935615), (14, 5087670), (15, 4748492), (20, 3561369), (21, 3391780), (28, 2543835), (30, 2374246), (35, 2035068), (42, 1695890), (49, 1453620), (60, 1187123), (70, 1017534), (84, 847945), (98, 726810), (105, 678356), (140, 508767), (147, 484540), (196, 363405), (210, 339178), (245, 290724), (294, 242270), (343, 207660), (420, 169589), (490, 145362), (588, 121135), (686, 103830), (735, 96908), (980, 72681), (1029, 69220), (1372, 51915), (1470, 48454), (1715, 41532), (2058, 34610), (2940, 24227), (3430, 20766), (3461, 20580), (4116, 17305), (5145, 13844), (6860, 10383), (6922, 10290)]

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