172912140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7333}}^1$

素因数の和:7479

約数の個数: 72

約数和(自身を含む): 528576048

約数和(自身を除く): 355663908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7333, 7860, 11790, 14666, 21999, 23580, 29332, 36665, 43998, 65997, 73330, 87996, 109995, 131994, 146660, 219990, 263988, 329985, 439980, 659970, 960623, 1319940, 1921246, 2881869, 3842492, 4803115, 5763738, 8645607, 9606230, 11527476, 14409345, 17291214, 19212460, 28818690, 34582428, 43228035, 57637380, 86456070, 172912140]

約数ペア:

[(1, 172912140), (2, 86456070), (3, 57637380), (4, 43228035), (5, 34582428), (6, 28818690), (9, 19212460), (10, 17291214), (12, 14409345), (15, 11527476), (18, 9606230), (20, 8645607), (30, 5763738), (36, 4803115), (45, 3842492), (60, 2881869), (90, 1921246), (131, 1319940), (180, 960623), (262, 659970), (393, 439980), (524, 329985), (655, 263988), (786, 219990), (1179, 146660), (1310, 131994), (1572, 109995), (1965, 87996), (2358, 73330), (2620, 65997), (3930, 43998), (4716, 36665), (5895, 29332), (7333, 23580), (7860, 21999), (11790, 14666)]