173215980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 216

約数和(自身を含む): 627419520

約数和(自身を除く): 454203540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 369, 410, 420, 441, 479, 490, 492, 574, 588, 615, 630, 735, 738, 820, 861, 882, 958, 980, 1148, 1230, 1260, 1435, 1437, 1470, 1476, 1722, 1764, 1845, 1916, 2009, 2205, 2395, 2460, 2583, 2870, 2874, 2940, 3353, 3444, 3690, 4018, 4305, 4311, 4410, 4790, 5166, 5740, 5748, 6027, 6706, 7185, 7380, 8036, 8610, 8622, 8820, 9580, 10045, 10059, 10332, 12054, 12915, 13412, 14370, 16765, 17220, 17244, 18081, 19639, 20090, 20118, 21555, 23471, 24108, 25830, 28740, 30135, 30177, 33530, 36162, 39278, 40180, 40236, 43110, 46942, 50295, 51660, 58917, 60270, 60354, 67060, 70413, 72324, 78556, 86220, 90405, 93884, 98195, 100590, 117355, 117834, 120540, 120708, 137473, 140826, 150885, 176751, 180810, 196390, 201180, 211239, 234710, 235668, 274946, 281652, 294585, 301770, 352065, 353502, 361620, 392780, 412419, 422478, 469420, 549892, 589170, 603540, 687365, 704130, 707004, 824838, 844956, 883755, 962311, 1056195, 1178340, 1237257, 1374730, 1408260, 1649676, 1767510, 1924622, 2062095, 2112390, 2474514, 2749460, 2886933, 3535020, 3849244, 4124190, 4224780, 4811555, 4949028, 5773866, 6186285, 8248380, 8660799, 9623110, 11547732, 12372570, 14434665, 17321598, 19246220, 24745140, 28869330, 34643196, 43303995, 57738660, 86607990, 173215980]

約数ペア:

[(1, 173215980), (2, 86607990), (3, 57738660), (4, 43303995), (5, 34643196), (6, 28869330), (7, 24745140), (9, 19246220), (10, 17321598), (12, 14434665), (14, 12372570), (15, 11547732), (18, 9623110), (20, 8660799), (21, 8248380), (28, 6186285), (30, 5773866), (35, 4949028), (36, 4811555), (41, 4224780), (42, 4124190), (45, 3849244), (49, 3535020), (60, 2886933), (63, 2749460), (70, 2474514), (82, 2112390), (84, 2062095), (90, 1924622), (98, 1767510), (105, 1649676), (123, 1408260), (126, 1374730), (140, 1237257), (147, 1178340), (164, 1056195), (180, 962311), (196, 883755), (205, 844956), (210, 824838), (245, 707004), (246, 704130), (252, 687365), (287, 603540), (294, 589170), (315, 549892), (369, 469420), (410, 422478), (420, 412419), (441, 392780), (479, 361620), (490, 353502), (492, 352065), (574, 301770), (588, 294585), (615, 281652), (630, 274946), (735, 235668), (738, 234710), (820, 211239), (861, 201180), (882, 196390), (958, 180810), (980, 176751), (1148, 150885), (1230, 140826), (1260, 137473), (1435, 120708), (1437, 120540), (1470, 117834), (1476, 117355), (1722, 100590), (1764, 98195), (1845, 93884), (1916, 90405), (2009, 86220), (2205, 78556), (2395, 72324), (2460, 70413), (2583, 67060), (2870, 60354), (2874, 60270), (2940, 58917), (3353, 51660), (3444, 50295), (3690, 46942), (4018, 43110), (4305, 40236), (4311, 40180), (4410, 39278), (4790, 36162), (5166, 33530), (5740, 30177), (5748, 30135), (6027, 28740), (6706, 25830), (7185, 24108), (7380, 23471), (8036, 21555), (8610, 20118), (8622, 20090), (8820, 19639), (9580, 18081), (10045, 17244), (10059, 17220), (10332, 16765), (12054, 14370), (12915, 13412)]