125439720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149333}}^1$

素因数の和:149354

約数の個数: 64

約数和(自身を含む): 430081920

約数和(自身を除く): 304642200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 149333, 298666, 447999, 597332, 746665, 895998, 1045331, 1194664, 1493330, 1791996, 2090662, 2239995, 2986660, 3135993, 3583992, 4181324, 4479990, 5226655, 5973320, 6271986, 8362648, 8959980, 10453310, 12543972, 15679965, 17919960, 20906620, 25087944, 31359930, 41813240, 62719860, 125439720]

約数ペア:

[(1, 125439720), (2, 62719860), (3, 41813240), (4, 31359930), (5, 25087944), (6, 20906620), (7, 17919960), (8, 15679965), (10, 12543972), (12, 10453310), (14, 8959980), (15, 8362648), (20, 6271986), (21, 5973320), (24, 5226655), (28, 4479990), (30, 4181324), (35, 3583992), (40, 3135993), (42, 2986660), (56, 2239995), (60, 2090662), (70, 1791996), (84, 1493330), (105, 1194664), (120, 1045331), (140, 895998), (168, 746665), (210, 597332), (280, 447999), (420, 298666), (840, 149333)]