About the Number

102802440

102802439 ← → 102802441

2進数表記:110001000001010010000001000

漢数字表記:一億二百八十万二千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 65899 1

素因数の和:65926
約数の個数: 64
約数和(自身を含む): 332136000
約数和(自身を除く): 229333560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 65899, 131798, 197697, 263596, 329495, 395394, 527192, 658990, 790788, 856687, 988485, 1317980, 1581576, 1713374, 1976970, 2570061, 2635960, 3426748, 3953940, 4283435, 5140122, 6853496, 7907880, 8566870, 10280244, 12850305, 17133740, 20560488, 25700610, 34267480, 51401220, 102802440]

約数ペア:
[(1, 102802440), (2, 51401220), (3, 34267480), (4, 25700610), (5, 20560488), (6, 17133740), (8, 12850305), (10, 10280244), (12, 8566870), (13, 7907880), (15, 6853496), (20, 5140122), (24, 4283435), (26, 3953940), (30, 3426748), (39, 2635960), (40, 2570061), (52, 1976970), (60, 1713374), (65, 1581576), (78, 1317980), (104, 988485), (120, 856687), (130, 790788), (156, 658990), (195, 527192), (260, 395394), (312, 329495), (390, 263596), (520, 197697), (780, 131798), (1560, 65899)]

このpageの処理時間: 0.012419700622558594 seconds