102759720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 128

約数和(自身を含む): 357488640

約数和(自身を除く): 254728920

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, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1723, 1988, 2130, 2485, 2840, 2982, 3446, 3976, 4260, 4970, 5169, 5964, 6892, 7455, 8520, 8615, 9940, 10338, 11928, 12061, 13784, 14910, 17230, 19880, 20676, 24122, 25845, 29820, 34460, 36183, 41352, 48244, 51690, 59640, 60305, 68920, 72366, 96488, 103380, 120610, 122333, 144732, 180915, 206760, 241220, 244666, 289464, 361830, 366999, 482440, 489332, 611665, 723660, 733998, 856331, 978664, 1223330, 1447320, 1467996, 1712662, 1834995, 2446660, 2568993, 2935992, 3425324, 3669990, 4281655, 4893320, 5137986, 6850648, 7339980, 8563310, 10275972, 12844965, 14679960, 17126620, 20551944, 25689930, 34253240, 51379860, 102759720]

約数ペア:

[(1, 102759720), (2, 51379860), (3, 34253240), (4, 25689930), (5, 20551944), (6, 17126620), (7, 14679960), (8, 12844965), (10, 10275972), (12, 8563310), (14, 7339980), (15, 6850648), (20, 5137986), (21, 4893320), (24, 4281655), (28, 3669990), (30, 3425324), (35, 2935992), (40, 2568993), (42, 2446660), (56, 1834995), (60, 1712662), (70, 1467996), (71, 1447320), (84, 1223330), (105, 978664), (120, 856331), (140, 733998), (142, 723660), (168, 611665), (210, 489332), (213, 482440), (280, 366999), (284, 361830), (355, 289464), (420, 244666), (426, 241220), (497, 206760), (568, 180915), (710, 144732), (840, 122333), (852, 120610), (994, 103380), (1065, 96488), (1420, 72366), (1491, 68920), (1704, 60305), (1723, 59640), (1988, 51690), (2130, 48244), (2485, 41352), (2840, 36183), (2982, 34460), (3446, 29820), (3976, 25845), (4260, 24122), (4970, 20676), (5169, 19880), (5964, 17230), (6892, 14910), (7455, 13784), (8520, 12061), (8615, 11928), (9940, 10338)]