About the Number

102921240

102921239 ← → 102921241

2進数表記:110001000100111010000011000

漢数字表記:一億二百九十二万千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 73 1 × 379 1

素因数の和:497
約数の個数: 128
約数和(自身を含む): 323942400
約数和(自身を除く): 221021160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 379, 438, 465, 584, 620, 730, 744, 758, 876, 930, 1095, 1137, 1240, 1460, 1516, 1752, 1860, 1895, 2190, 2263, 2274, 2920, 3032, 3720, 3790, 4380, 4526, 4548, 5685, 6789, 7580, 8760, 9052, 9096, 11315, 11370, 11749, 13578, 15160, 18104, 22630, 22740, 23498, 27156, 27667, 33945, 35247, 45260, 45480, 46996, 54312, 55334, 58745, 67890, 70494, 83001, 90520, 93992, 110668, 117490, 135780, 138335, 140988, 166002, 176235, 221336, 234980, 271560, 276670, 281976, 332004, 352470, 415005, 469960, 553340, 664008, 704940, 830010, 857677, 1106680, 1409880, 1660020, 1715354, 2573031, 3320040, 3430708, 4288385, 5146062, 6861416, 8576770, 10292124, 12865155, 17153540, 20584248, 25730310, 34307080, 51460620, 102921240]

約数ペア:
[(1, 102921240), (2, 51460620), (3, 34307080), (4, 25730310), (5, 20584248), (6, 17153540), (8, 12865155), (10, 10292124), (12, 8576770), (15, 6861416), (20, 5146062), (24, 4288385), (30, 3430708), (31, 3320040), (40, 2573031), (60, 1715354), (62, 1660020), (73, 1409880), (93, 1106680), (120, 857677), (124, 830010), (146, 704940), (155, 664008), (186, 553340), (219, 469960), (248, 415005), (292, 352470), (310, 332004), (365, 281976), (372, 276670), (379, 271560), (438, 234980), (465, 221336), (584, 176235), (620, 166002), (730, 140988), (744, 138335), (758, 135780), (876, 117490), (930, 110668), (1095, 93992), (1137, 90520), (1240, 83001), (1460, 70494), (1516, 67890), (1752, 58745), (1860, 55334), (1895, 54312), (2190, 46996), (2263, 45480), (2274, 45260), (2920, 35247), (3032, 33945), (3720, 27667), (3790, 27156), (4380, 23498), (4526, 22740), (4548, 22630), (5685, 18104), (6789, 15160), (7580, 13578), (8760, 11749), (9052, 11370), (9096, 11315)]

このpageの処理時間: 0.011143207550048828 seconds