854585240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 2149441920

約数和(自身を除く): 1294856680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 101, 115, 136, 170, 184, 202, 230, 340, 391, 404, 460, 505, 541, 680, 782, 808, 920, 1010, 1082, 1564, 1717, 1955, 2020, 2164, 2323, 2705, 3128, 3434, 3910, 4040, 4328, 4646, 5410, 6868, 7820, 8585, 9197, 9292, 10820, 11615, 12443, 13736, 15640, 17170, 18394, 18584, 21640, 23230, 24886, 34340, 36788, 39491, 45985, 46460, 49772, 54641, 62215, 68680, 73576, 78982, 91970, 92920, 99544, 109282, 124430, 157964, 183940, 197455, 211531, 218564, 248860, 273205, 315928, 367880, 394910, 423062, 437128, 497720, 546410, 789820, 846124, 928897, 1057655, 1092820, 1256743, 1579640, 1692248, 1857794, 2115310, 2185640, 2513486, 3715588, 4230620, 4644485, 5026972, 6283715, 7431176, 8461240, 9288970, 10053944, 12567430, 18577940, 21364631, 25134860, 37155880, 42729262, 50269720, 85458524, 106823155, 170917048, 213646310, 427292620, 854585240]

約数ペア:

[(1, 854585240), (2, 427292620), (4, 213646310), (5, 170917048), (8, 106823155), (10, 85458524), (17, 50269720), (20, 42729262), (23, 37155880), (34, 25134860), (40, 21364631), (46, 18577940), (68, 12567430), (85, 10053944), (92, 9288970), (101, 8461240), (115, 7431176), (136, 6283715), (170, 5026972), (184, 4644485), (202, 4230620), (230, 3715588), (340, 2513486), (391, 2185640), (404, 2115310), (460, 1857794), (505, 1692248), (541, 1579640), (680, 1256743), (782, 1092820), (808, 1057655), (920, 928897), (1010, 846124), (1082, 789820), (1564, 546410), (1717, 497720), (1955, 437128), (2020, 423062), (2164, 394910), (2323, 367880), (2705, 315928), (3128, 273205), (3434, 248860), (3910, 218564), (4040, 211531), (4328, 197455), (4646, 183940), (5410, 157964), (6868, 124430), (7820, 109282), (8585, 99544), (9197, 92920), (9292, 91970), (10820, 78982), (11615, 73576), (12443, 68680), (13736, 62215), (15640, 54641), (17170, 49772), (18394, 46460), (18584, 45985), (21640, 39491), (23230, 36788), (24886, 34340)]