289705023020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{4229}}^1$

素因数の和:4680

約数の個数: 192

約数和(自身を含む): 736791552000

約数和(自身を除く): 447086528980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 359, 406, 470, 580, 658, 718, 812, 940, 1015, 1316, 1363, 1436, 1645, 1795, 2030, 2513, 2726, 3290, 3590, 4060, 4229, 5026, 5452, 6580, 6815, 7180, 8458, 9541, 10052, 10411, 12565, 13630, 16873, 16916, 19082, 20822, 21145, 25130, 27260, 29603, 33746, 38164, 41644, 42290, 47705, 50260, 52055, 59206, 67492, 72877, 84365, 84580, 95410, 104110, 118111, 118412, 122641, 145754, 148015, 168730, 190820, 198763, 208220, 236222, 245282, 291508, 296030, 337460, 364385, 397526, 472444, 489317, 490564, 590555, 592060, 613205, 728770, 795052, 858487, 978634, 993815, 1181110, 1226410, 1391341, 1457540, 1518211, 1716974, 1957268, 1987630, 2362220, 2446585, 2452820, 2782682, 3036422, 3425219, 3433948, 3975260, 4292435, 4893170, 5565364, 5764127, 6072844, 6850438, 6956705, 7591055, 8584870, 9786340, 10627477, 11528254, 13700876, 13913410, 15182110, 17126095, 17169740, 21254954, 23056508, 27826820, 28820635, 30364220, 34252190, 40348889, 42509908, 44028119, 53137385, 57641270, 68504380, 71355917, 80697778, 88056238, 106274770, 115282540, 142711834, 161395556, 176112476, 201744445, 212549540, 220140595, 285423668, 308196833, 356779585, 403488890, 440281190, 499491419, 616393666, 713559170, 806977780, 880562380, 998982838, 1232787332, 1427118340, 1540984165, 1997965676, 2069321593, 2497457095, 3081968330, 4138643186, 4994914190, 6163936660, 8277286372, 9989828380, 10346607965, 14485251151, 20693215930, 28970502302, 41386431860, 57941004604, 72426255755, 144852511510, 289705023020]

約数ペア:

[(1, 289705023020), (2, 144852511510), (4, 72426255755), (5, 57941004604), (7, 41386431860), (10, 28970502302), (14, 20693215930), (20, 14485251151), (28, 10346607965), (29, 9989828380), (35, 8277286372), (47, 6163936660), (58, 4994914190), (70, 4138643186), (94, 3081968330), (116, 2497457095), (140, 2069321593), (145, 1997965676), (188, 1540984165), (203, 1427118340), (235, 1232787332), (290, 998982838), (329, 880562380), (359, 806977780), (406, 713559170), (470, 616393666), (580, 499491419), (658, 440281190), (718, 403488890), (812, 356779585), (940, 308196833), (1015, 285423668), (1316, 220140595), (1363, 212549540), (1436, 201744445), (1645, 176112476), (1795, 161395556), (2030, 142711834), (2513, 115282540), (2726, 106274770), (3290, 88056238), (3590, 80697778), (4060, 71355917), (4229, 68504380), (5026, 57641270), (5452, 53137385), (6580, 44028119), (6815, 42509908), (7180, 40348889), (8458, 34252190), (9541, 30364220), (10052, 28820635), (10411, 27826820), (12565, 23056508), (13630, 21254954), (16873, 17169740), (16916, 17126095), (19082, 15182110), (20822, 13913410), (21145, 13700876), (25130, 11528254), (27260, 10627477), (29603, 9786340), (33746, 8584870), (38164, 7591055), (41644, 6956705), (42290, 6850438), (47705, 6072844), (50260, 5764127), (52055, 5565364), (59206, 4893170), (67492, 4292435), (72877, 3975260), (84365, 3433948), (84580, 3425219), (95410, 3036422), (104110, 2782682), (118111, 2452820), (118412, 2446585), (122641, 2362220), (145754, 1987630), (148015, 1957268), (168730, 1716974), (190820, 1518211), (198763, 1457540), (208220, 1391341), (236222, 1226410), (245282, 1181110), (291508, 993815), (296030, 978634), (337460, 858487), (364385, 795052), (397526, 728770), (472444, 613205), (489317, 592060), (490564, 590555)]