77585900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 206653440

約数和(自身を除く): 129067540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 61, 70, 79, 92, 100, 115, 122, 140, 158, 161, 175, 230, 244, 305, 316, 322, 350, 395, 427, 460, 553, 575, 610, 644, 700, 790, 805, 854, 1106, 1150, 1220, 1403, 1525, 1580, 1610, 1708, 1817, 1975, 2135, 2212, 2300, 2765, 2806, 3050, 3220, 3634, 3950, 4025, 4270, 4819, 5530, 5612, 6100, 7015, 7268, 7900, 8050, 8540, 9085, 9638, 9821, 10675, 11060, 12719, 13825, 14030, 16100, 18170, 19276, 19642, 21350, 24095, 25438, 27650, 28060, 33733, 35075, 36340, 39284, 42700, 45425, 48190, 49105, 50876, 55300, 63595, 67466, 70150, 90850, 96380, 98210, 110837, 120475, 127190, 134932, 140300, 168665, 181700, 196420, 221674, 240950, 245525, 254380, 317975, 337330, 443348, 481900, 491050, 554185, 635950, 674660, 775859, 843325, 982100, 1108370, 1271900, 1551718, 1686650, 2216740, 2770925, 3103436, 3373300, 3879295, 5541850, 7758590, 11083700, 15517180, 19396475, 38792950, 77585900]

約数ペア:

[(1, 77585900), (2, 38792950), (4, 19396475), (5, 15517180), (7, 11083700), (10, 7758590), (14, 5541850), (20, 3879295), (23, 3373300), (25, 3103436), (28, 2770925), (35, 2216740), (46, 1686650), (50, 1551718), (61, 1271900), (70, 1108370), (79, 982100), (92, 843325), (100, 775859), (115, 674660), (122, 635950), (140, 554185), (158, 491050), (161, 481900), (175, 443348), (230, 337330), (244, 317975), (305, 254380), (316, 245525), (322, 240950), (350, 221674), (395, 196420), (427, 181700), (460, 168665), (553, 140300), (575, 134932), (610, 127190), (644, 120475), (700, 110837), (790, 98210), (805, 96380), (854, 90850), (1106, 70150), (1150, 67466), (1220, 63595), (1403, 55300), (1525, 50876), (1580, 49105), (1610, 48190), (1708, 45425), (1817, 42700), (1975, 39284), (2135, 36340), (2212, 35075), (2300, 33733), (2765, 28060), (2806, 27650), (3050, 25438), (3220, 24095), (3634, 21350), (3950, 19642), (4025, 19276), (4270, 18170), (4819, 16100), (5530, 14030), (5612, 13825), (6100, 12719), (7015, 11060), (7268, 10675), (7900, 9821), (8050, 9638), (8540, 9085)]