135954420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 447467328

約数和(自身を除く): 311512908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 196, 210, 245, 262, 294, 353, 393, 420, 490, 524, 588, 655, 706, 735, 786, 917, 980, 1059, 1310, 1412, 1470, 1572, 1765, 1834, 1965, 2118, 2471, 2620, 2751, 2940, 3530, 3668, 3930, 4236, 4585, 4942, 5295, 5502, 6419, 7060, 7413, 7860, 9170, 9884, 10590, 11004, 12355, 12838, 13755, 14826, 17297, 18340, 19257, 21180, 24710, 25676, 27510, 29652, 32095, 34594, 37065, 38514, 46243, 49420, 51891, 55020, 64190, 69188, 74130, 77028, 86485, 92486, 96285, 103782, 128380, 138729, 148260, 172970, 184972, 192570, 207564, 231215, 259455, 277458, 323701, 345940, 385140, 462430, 518910, 554916, 647402, 693645, 924860, 971103, 1037820, 1294804, 1387290, 1618505, 1942206, 2265907, 2774580, 3237010, 3884412, 4531814, 4855515, 6474020, 6797721, 9063628, 9711030, 11329535, 13595442, 19422060, 22659070, 27190884, 33988605, 45318140, 67977210, 135954420]

約数ペア:

[(1, 135954420), (2, 67977210), (3, 45318140), (4, 33988605), (5, 27190884), (6, 22659070), (7, 19422060), (10, 13595442), (12, 11329535), (14, 9711030), (15, 9063628), (20, 6797721), (21, 6474020), (28, 4855515), (30, 4531814), (35, 3884412), (42, 3237010), (49, 2774580), (60, 2265907), (70, 1942206), (84, 1618505), (98, 1387290), (105, 1294804), (131, 1037820), (140, 971103), (147, 924860), (196, 693645), (210, 647402), (245, 554916), (262, 518910), (294, 462430), (353, 385140), (393, 345940), (420, 323701), (490, 277458), (524, 259455), (588, 231215), (655, 207564), (706, 192570), (735, 184972), (786, 172970), (917, 148260), (980, 138729), (1059, 128380), (1310, 103782), (1412, 96285), (1470, 92486), (1572, 86485), (1765, 77028), (1834, 74130), (1965, 69188), (2118, 64190), (2471, 55020), (2620, 51891), (2751, 49420), (2940, 46243), (3530, 38514), (3668, 37065), (3930, 34594), (4236, 32095), (4585, 29652), (4942, 27510), (5295, 25676), (5502, 24710), (6419, 21180), (7060, 19257), (7413, 18340), (7860, 17297), (9170, 14826), (9884, 13755), (10590, 12838), (11004, 12355)]