89876220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 305786880

約数和(自身を除く): 215910660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 47, 58, 60, 70, 84, 87, 94, 105, 116, 140, 141, 145, 157, 174, 188, 203, 210, 235, 282, 290, 314, 329, 348, 406, 420, 435, 470, 471, 564, 580, 609, 628, 658, 705, 785, 812, 870, 940, 942, 987, 1015, 1099, 1218, 1316, 1363, 1410, 1570, 1645, 1740, 1884, 1974, 2030, 2198, 2355, 2436, 2726, 2820, 3045, 3140, 3290, 3297, 3948, 4060, 4089, 4396, 4553, 4710, 4935, 5452, 5495, 6090, 6580, 6594, 6815, 7379, 8178, 9106, 9420, 9541, 9870, 10990, 12180, 13188, 13630, 13659, 14758, 16356, 16485, 18212, 19082, 19740, 20445, 21980, 22137, 22765, 27260, 27318, 28623, 29516, 31871, 32970, 36895, 38164, 40890, 44274, 45530, 47705, 51653, 54636, 57246, 63742, 65940, 68295, 73790, 81780, 88548, 91060, 95410, 95613, 103306, 110685, 114492, 127484, 136590, 143115, 147580, 154959, 159355, 190820, 191226, 206612, 213991, 221370, 258265, 273180, 286230, 309918, 318710, 382452, 427982, 442740, 478065, 516530, 572460, 619836, 637420, 641973, 774795, 855964, 956130, 1033060, 1069955, 1283946, 1497937, 1549590, 1912260, 2139910, 2567892, 2995874, 3099180, 3209865, 4279820, 4493811, 5991748, 6419730, 7489685, 8987622, 12839460, 14979370, 17975244, 22469055, 29958740, 44938110, 89876220]

約数ペア:

[(1, 89876220), (2, 44938110), (3, 29958740), (4, 22469055), (5, 17975244), (6, 14979370), (7, 12839460), (10, 8987622), (12, 7489685), (14, 6419730), (15, 5991748), (20, 4493811), (21, 4279820), (28, 3209865), (29, 3099180), (30, 2995874), (35, 2567892), (42, 2139910), (47, 1912260), (58, 1549590), (60, 1497937), (70, 1283946), (84, 1069955), (87, 1033060), (94, 956130), (105, 855964), (116, 774795), (140, 641973), (141, 637420), (145, 619836), (157, 572460), (174, 516530), (188, 478065), (203, 442740), (210, 427982), (235, 382452), (282, 318710), (290, 309918), (314, 286230), (329, 273180), (348, 258265), (406, 221370), (420, 213991), (435, 206612), (470, 191226), (471, 190820), (564, 159355), (580, 154959), (609, 147580), (628, 143115), (658, 136590), (705, 127484), (785, 114492), (812, 110685), (870, 103306), (940, 95613), (942, 95410), (987, 91060), (1015, 88548), (1099, 81780), (1218, 73790), (1316, 68295), (1363, 65940), (1410, 63742), (1570, 57246), (1645, 54636), (1740, 51653), (1884, 47705), (1974, 45530), (2030, 44274), (2198, 40890), (2355, 38164), (2436, 36895), (2726, 32970), (2820, 31871), (3045, 29516), (3140, 28623), (3290, 27318), (3297, 27260), (3948, 22765), (4060, 22137), (4089, 21980), (4396, 20445), (4553, 19740), (4710, 19082), (4935, 18212), (5452, 16485), (5495, 16356), (6090, 14758), (6580, 13659), (6594, 13630), (6815, 13188), (7379, 12180), (8178, 10990), (9106, 9870), (9420, 9541)]