172036980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 567705600

約数和(自身を除く): 395668620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 86, 90, 93, 108, 124, 129, 135, 155, 172, 180, 186, 215, 239, 258, 270, 279, 310, 372, 387, 430, 465, 478, 516, 540, 558, 620, 645, 717, 774, 837, 860, 930, 956, 1116, 1161, 1195, 1290, 1333, 1395, 1434, 1548, 1674, 1860, 1935, 2151, 2322, 2390, 2580, 2666, 2790, 2868, 3348, 3585, 3870, 3999, 4185, 4302, 4644, 4780, 5332, 5580, 5805, 6453, 6665, 7170, 7409, 7740, 7998, 8370, 8604, 10277, 10755, 11610, 11997, 12906, 13330, 14340, 14818, 15996, 16740, 19995, 20554, 21510, 22227, 23220, 23994, 25812, 26660, 29636, 30831, 32265, 35991, 37045, 39990, 41108, 43020, 44454, 47988, 51385, 59985, 61662, 64530, 66681, 71982, 74090, 79980, 88908, 92493, 102770, 111135, 119970, 123324, 129060, 133362, 143964, 148180, 154155, 179955, 184986, 200043, 205540, 222270, 239940, 266724, 277479, 308310, 318587, 333405, 359910, 369972, 400086, 444540, 462465, 554958, 616620, 637174, 666810, 719820, 800172, 924930, 955761, 1000215, 1109916, 1274348, 1333620, 1387395, 1592935, 1849860, 1911522, 2000430, 2774790, 2867283, 3185870, 3823044, 4000860, 4778805, 5549580, 5734566, 6371740, 8601849, 9557610, 11469132, 14336415, 17203698, 19115220, 28672830, 34407396, 43009245, 57345660, 86018490, 172036980]

約数ペア:

[(1, 172036980), (2, 86018490), (3, 57345660), (4, 43009245), (5, 34407396), (6, 28672830), (9, 19115220), (10, 17203698), (12, 14336415), (15, 11469132), (18, 9557610), (20, 8601849), (27, 6371740), (30, 5734566), (31, 5549580), (36, 4778805), (43, 4000860), (45, 3823044), (54, 3185870), (60, 2867283), (62, 2774790), (86, 2000430), (90, 1911522), (93, 1849860), (108, 1592935), (124, 1387395), (129, 1333620), (135, 1274348), (155, 1109916), (172, 1000215), (180, 955761), (186, 924930), (215, 800172), (239, 719820), (258, 666810), (270, 637174), (279, 616620), (310, 554958), (372, 462465), (387, 444540), (430, 400086), (465, 369972), (478, 359910), (516, 333405), (540, 318587), (558, 308310), (620, 277479), (645, 266724), (717, 239940), (774, 222270), (837, 205540), (860, 200043), (930, 184986), (956, 179955), (1116, 154155), (1161, 148180), (1195, 143964), (1290, 133362), (1333, 129060), (1395, 123324), (1434, 119970), (1548, 111135), (1674, 102770), (1860, 92493), (1935, 88908), (2151, 79980), (2322, 74090), (2390, 71982), (2580, 66681), (2666, 64530), (2790, 61662), (2868, 59985), (3348, 51385), (3585, 47988), (3870, 44454), (3999, 43020), (4185, 41108), (4302, 39990), (4644, 37045), (4780, 35991), (5332, 32265), (5580, 30831), (5805, 29636), (6453, 26660), (6665, 25812), (7170, 23994), (7409, 23220), (7740, 22227), (7998, 21510), (8370, 20554), (8604, 19995), (10277, 16740), (10755, 15996), (11610, 14818), (11997, 14340), (12906, 13330)]