About the Number

131210100

131210099 ← → 131210101

2進数表記:111110100100001101101110100

漢数字表記:一億三千百二十一万百

素因数分解:

2 2 × 3 2 × 5 2 × 7 1 × 59 1 × 353 1

素因数の和:439
約数の個数: 216
約数和(自身を含む): 479344320
約数和(自身を除く): 348134220

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 59, 60, 63, 70, 75, 84, 90, 100, 105, 118, 126, 140, 150, 175, 177, 180, 210, 225, 236, 252, 295, 300, 315, 350, 353, 354, 413, 420, 450, 525, 531, 590, 630, 700, 706, 708, 826, 885, 900, 1050, 1059, 1062, 1180, 1239, 1260, 1412, 1475, 1575, 1652, 1765, 1770, 2065, 2100, 2118, 2124, 2471, 2478, 2655, 2950, 3150, 3177, 3530, 3540, 3717, 4130, 4236, 4425, 4942, 4956, 5295, 5310, 5900, 6195, 6300, 6354, 7060, 7413, 7434, 8260, 8825, 8850, 9884, 10325, 10590, 10620, 12355, 12390, 12708, 13275, 14826, 14868, 15885, 17650, 17700, 18585, 20650, 20827, 21180, 22239, 24710, 24780, 26475, 26550, 29652, 30975, 31770, 35300, 37065, 37170, 41300, 41654, 44478, 49420, 52950, 53100, 61775, 61950, 62481, 63540, 74130, 74340, 79425, 83308, 88956, 92925, 104135, 105900, 111195, 123550, 123900, 124962, 145789, 148260, 158850, 185325, 185850, 187443, 208270, 222390, 247100, 249924, 291578, 312405, 317700, 370650, 371700, 374886, 416540, 437367, 444780, 520675, 555975, 583156, 624810, 728945, 741300, 749772, 874734, 937215, 1041350, 1111950, 1249620, 1312101, 1457890, 1562025, 1749468, 1874430, 2082700, 2186835, 2223900, 2624202, 2915780, 3124050, 3644725, 3748860, 4373670, 4686075, 5248404, 6248100, 6560505, 7289450, 8747340, 9372150, 10934175, 13121010, 14578900, 18744300, 21868350, 26242020, 32802525, 43736700, 65605050, 131210100]

約数ペア:
[(1, 131210100), (2, 65605050), (3, 43736700), (4, 32802525), (5, 26242020), (6, 21868350), (7, 18744300), (9, 14578900), (10, 13121010), (12, 10934175), (14, 9372150), (15, 8747340), (18, 7289450), (20, 6560505), (21, 6248100), (25, 5248404), (28, 4686075), (30, 4373670), (35, 3748860), (36, 3644725), (42, 3124050), (45, 2915780), (50, 2624202), (59, 2223900), (60, 2186835), (63, 2082700), (70, 1874430), (75, 1749468), (84, 1562025), (90, 1457890), (100, 1312101), (105, 1249620), (118, 1111950), (126, 1041350), (140, 937215), (150, 874734), (175, 749772), (177, 741300), (180, 728945), (210, 624810), (225, 583156), (236, 555975), (252, 520675), (295, 444780), (300, 437367), (315, 416540), (350, 374886), (353, 371700), (354, 370650), (413, 317700), (420, 312405), (450, 291578), (525, 249924), (531, 247100), (590, 222390), (630, 208270), (700, 187443), (706, 185850), (708, 185325), (826, 158850), (885, 148260), (900, 145789), (1050, 124962), (1059, 123900), (1062, 123550), (1180, 111195), (1239, 105900), (1260, 104135), (1412, 92925), (1475, 88956), (1575, 83308), (1652, 79425), (1765, 74340), (1770, 74130), (2065, 63540), (2100, 62481), (2118, 61950), (2124, 61775), (2471, 53100), (2478, 52950), (2655, 49420), (2950, 44478), (3150, 41654), (3177, 41300), (3530, 37170), (3540, 37065), (3717, 35300), (4130, 31770), (4236, 30975), (4425, 29652), (4942, 26550), (4956, 26475), (5295, 24780), (5310, 24710), (5900, 22239), (6195, 21180), (6300, 20827), (6354, 20650), (7060, 18585), (7413, 17700), (7434, 17650), (8260, 15885), (8825, 14868), (8850, 14826), (9884, 13275), (10325, 12708), (10590, 12390), (10620, 12355)]

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