131103420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2392

約数の個数: 144

約数和(自身を含む): 449688960

約数和(自身を除く): 318585540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2347, 2660, 2793, 2940, 3724, 3990, 4655, 4694, 5586, 7041, 7980, 9310, 9388, 11172, 11735, 13965, 14082, 16429, 18620, 23470, 27930, 28164, 32858, 35205, 44593, 46940, 49287, 55860, 65716, 70410, 82145, 89186, 98574, 115003, 133779, 140820, 164290, 178372, 197148, 222965, 230006, 246435, 267558, 312151, 328580, 345009, 445930, 460012, 492870, 535116, 575015, 624302, 668895, 690018, 891860, 936453, 985740, 1150030, 1248604, 1337790, 1380036, 1560755, 1725045, 1872906, 2185057, 2300060, 2675580, 3121510, 3450090, 3745812, 4370114, 4682265, 6243020, 6555171, 6900180, 8740228, 9364530, 10925285, 13110342, 18729060, 21850570, 26220684, 32775855, 43701140, 65551710, 131103420]

約数ペア:

[(1, 131103420), (2, 65551710), (3, 43701140), (4, 32775855), (5, 26220684), (6, 21850570), (7, 18729060), (10, 13110342), (12, 10925285), (14, 9364530), (15, 8740228), (19, 6900180), (20, 6555171), (21, 6243020), (28, 4682265), (30, 4370114), (35, 3745812), (38, 3450090), (42, 3121510), (49, 2675580), (57, 2300060), (60, 2185057), (70, 1872906), (76, 1725045), (84, 1560755), (95, 1380036), (98, 1337790), (105, 1248604), (114, 1150030), (133, 985740), (140, 936453), (147, 891860), (190, 690018), (196, 668895), (210, 624302), (228, 575015), (245, 535116), (266, 492870), (285, 460012), (294, 445930), (380, 345009), (399, 328580), (420, 312151), (490, 267558), (532, 246435), (570, 230006), (588, 222965), (665, 197148), (735, 178372), (798, 164290), (931, 140820), (980, 133779), (1140, 115003), (1330, 98574), (1470, 89186), (1596, 82145), (1862, 70410), (1995, 65716), (2347, 55860), (2660, 49287), (2793, 46940), (2940, 44593), (3724, 35205), (3990, 32858), (4655, 28164), (4694, 27930), (5586, 23470), (7041, 18620), (7980, 16429), (9310, 14082), (9388, 13965), (11172, 11735)]