2159866100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 216

約数和(自身を含む): 5747132160

約数和(自身を除く): 3587266060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 59, 62, 70, 98, 100, 118, 124, 140, 155, 175, 196, 217, 236, 241, 245, 295, 310, 350, 413, 434, 482, 490, 590, 620, 700, 775, 826, 868, 964, 980, 1085, 1180, 1205, 1225, 1475, 1519, 1550, 1652, 1687, 1829, 2065, 2170, 2410, 2450, 2891, 2950, 3038, 3100, 3374, 3658, 4130, 4340, 4820, 4900, 5425, 5782, 5900, 6025, 6076, 6748, 7316, 7471, 7595, 8260, 8435, 9145, 10325, 10850, 11564, 11809, 12050, 12803, 14219, 14455, 14942, 15190, 16870, 18290, 20650, 21700, 23618, 24100, 25606, 28438, 28910, 29884, 30380, 33740, 36580, 37355, 37975, 41300, 42175, 45725, 47236, 51212, 52297, 56876, 57820, 59045, 64015, 71095, 72275, 74710, 75950, 84350, 89621, 91450, 99533, 104594, 118090, 128030, 142190, 144550, 149420, 151900, 168700, 179242, 182900, 186775, 199066, 209188, 236180, 256060, 261485, 284380, 289100, 295225, 320075, 355475, 358484, 366079, 373550, 398132, 440789, 448105, 497665, 522970, 590450, 640150, 696731, 710950, 732158, 747100, 881578, 896210, 995330, 1045940, 1180900, 1280300, 1307425, 1393462, 1421900, 1464316, 1763156, 1792420, 1830395, 1990660, 2203945, 2240525, 2488325, 2614850, 2786924, 3085523, 3483655, 3660790, 4407890, 4481050, 4976650, 5229700, 6171046, 6967310, 7321580, 8815780, 8962100, 9151975, 9953300, 11019725, 12342092, 13934620, 15427615, 17418275, 18303950, 21598661, 22039450, 30855230, 34836550, 36607900, 43197322, 44078900, 61710460, 69673100, 77138075, 86394644, 107993305, 154276150, 215986610, 308552300, 431973220, 539966525, 1079933050, 2159866100]

約数ペア:

[(1, 2159866100), (2, 1079933050), (4, 539966525), (5, 431973220), (7, 308552300), (10, 215986610), (14, 154276150), (20, 107993305), (25, 86394644), (28, 77138075), (31, 69673100), (35, 61710460), (49, 44078900), (50, 43197322), (59, 36607900), (62, 34836550), (70, 30855230), (98, 22039450), (100, 21598661), (118, 18303950), (124, 17418275), (140, 15427615), (155, 13934620), (175, 12342092), (196, 11019725), (217, 9953300), (236, 9151975), (241, 8962100), (245, 8815780), (295, 7321580), (310, 6967310), (350, 6171046), (413, 5229700), (434, 4976650), (482, 4481050), (490, 4407890), (590, 3660790), (620, 3483655), (700, 3085523), (775, 2786924), (826, 2614850), (868, 2488325), (964, 2240525), (980, 2203945), (1085, 1990660), (1180, 1830395), (1205, 1792420), (1225, 1763156), (1475, 1464316), (1519, 1421900), (1550, 1393462), (1652, 1307425), (1687, 1280300), (1829, 1180900), (2065, 1045940), (2170, 995330), (2410, 896210), (2450, 881578), (2891, 747100), (2950, 732158), (3038, 710950), (3100, 696731), (3374, 640150), (3658, 590450), (4130, 522970), (4340, 497665), (4820, 448105), (4900, 440789), (5425, 398132), (5782, 373550), (5900, 366079), (6025, 358484), (6076, 355475), (6748, 320075), (7316, 295225), (7471, 289100), (7595, 284380), (8260, 261485), (8435, 256060), (9145, 236180), (10325, 209188), (10850, 199066), (11564, 186775), (11809, 182900), (12050, 179242), (12803, 168700), (14219, 151900), (14455, 149420), (14942, 144550), (15190, 142190), (16870, 128030), (18290, 118090), (20650, 104594), (21700, 99533), (23618, 91450), (24100, 89621), (25606, 84350), (28438, 75950), (28910, 74710), (29884, 72275), (30380, 71095), (33740, 64015), (36580, 59045), (37355, 57820), (37975, 56876), (41300, 52297), (42175, 51212), (45725, 47236)]