About the Number

100931220

100931219 ← → 100931221

2進数表記:110000001000001011010010100

漢数字表記:一億九十三万千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 13 1 × 43133 1

素因数の和:43161
約数の個数: 72
約数和(自身を含む): 329716296
約数和(自身を除く): 228785076

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 43133, 86266, 129399, 172532, 215665, 258798, 388197, 431330, 517596, 560729, 646995, 776394, 862660, 1121458, 1293990, 1552788, 1682187, 1940985, 2242916, 2587980, 2803645, 3364374, 3881970, 5046561, 5607290, 6728748, 7763940, 8410935, 10093122, 11214580, 16821870, 20186244, 25232805, 33643740, 50465610, 100931220]

約数ペア:
[(1, 100931220), (2, 50465610), (3, 33643740), (4, 25232805), (5, 20186244), (6, 16821870), (9, 11214580), (10, 10093122), (12, 8410935), (13, 7763940), (15, 6728748), (18, 5607290), (20, 5046561), (26, 3881970), (30, 3364374), (36, 2803645), (39, 2587980), (45, 2242916), (52, 1940985), (60, 1682187), (65, 1552788), (78, 1293990), (90, 1121458), (117, 862660), (130, 776394), (156, 646995), (180, 560729), (195, 517596), (234, 431330), (260, 388197), (390, 258798), (468, 215665), (585, 172532), (780, 129399), (1170, 86266), (2340, 43133)]

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