177260020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 279968780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 238, 284, 340, 355, 476, 497, 595, 710, 994, 1049, 1190, 1207, 1420, 1988, 2098, 2380, 2414, 2485, 4196, 4828, 4970, 5245, 6035, 7343, 8449, 9940, 10490, 12070, 14686, 16898, 17833, 20980, 24140, 29372, 33796, 35666, 36715, 42245, 71332, 73430, 74479, 84490, 89165, 124831, 146860, 148958, 168980, 178330, 249662, 297916, 356660, 372395, 499324, 521353, 624155, 744790, 1042706, 1248310, 1266143, 1489580, 2085412, 2496620, 2532286, 2606765, 5064572, 5213530, 6330715, 8863001, 10427060, 12661430, 17726002, 25322860, 35452004, 44315005, 88630010, 177260020]

約数ペア:

[(1, 177260020), (2, 88630010), (4, 44315005), (5, 35452004), (7, 25322860), (10, 17726002), (14, 12661430), (17, 10427060), (20, 8863001), (28, 6330715), (34, 5213530), (35, 5064572), (68, 2606765), (70, 2532286), (71, 2496620), (85, 2085412), (119, 1489580), (140, 1266143), (142, 1248310), (170, 1042706), (238, 744790), (284, 624155), (340, 521353), (355, 499324), (476, 372395), (497, 356660), (595, 297916), (710, 249662), (994, 178330), (1049, 168980), (1190, 148958), (1207, 146860), (1420, 124831), (1988, 89165), (2098, 84490), (2380, 74479), (2414, 73430), (2485, 71332), (4196, 42245), (4828, 36715), (4970, 35666), (5245, 33796), (6035, 29372), (7343, 24140), (8449, 20980), (9940, 17833), (10490, 16898), (12070, 14686)]