515090940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13477}}^1$

素因数の和:13516

約数の個数: 144

約数和(自身を含む): 1806914592

約数和(自身を除く): 1291823652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 13477, 19110, 26954, 38220, 40431, 53908, 67385, 80862, 94339, 134770, 161724, 175201, 188678, 202155, 269540, 283017, 350402, 377356, 404310, 471695, 525603, 566034, 660373, 700804, 808620, 876005, 943390, 1051206, 1132068, 1226407, 1320746, 1415085, 1752010, 1886780, 1981119, 2102412, 2452814, 2628015, 2641492, 2830170, 3301865, 3504020, 3679221, 3962238, 4905628, 5256030, 5660340, 6132035, 6603730, 7358442, 7924476, 8584849, 9905595, 10512060, 12264070, 13207460, 14716884, 17169698, 18396105, 19811190, 24528140, 25754547, 34339396, 36792210, 39622380, 42924245, 51509094, 73584420, 85848490, 103018188, 128772735, 171696980, 257545470, 515090940]

約数ペア:

[(1, 515090940), (2, 257545470), (3, 171696980), (4, 128772735), (5, 103018188), (6, 85848490), (7, 73584420), (10, 51509094), (12, 42924245), (13, 39622380), (14, 36792210), (15, 34339396), (20, 25754547), (21, 24528140), (26, 19811190), (28, 18396105), (30, 17169698), (35, 14716884), (39, 13207460), (42, 12264070), (49, 10512060), (52, 9905595), (60, 8584849), (65, 7924476), (70, 7358442), (78, 6603730), (84, 6132035), (91, 5660340), (98, 5256030), (105, 4905628), (130, 3962238), (140, 3679221), (147, 3504020), (156, 3301865), (182, 2830170), (195, 2641492), (196, 2628015), (210, 2452814), (245, 2102412), (260, 1981119), (273, 1886780), (294, 1752010), (364, 1415085), (390, 1320746), (420, 1226407), (455, 1132068), (490, 1051206), (546, 943390), (588, 876005), (637, 808620), (735, 700804), (780, 660373), (910, 566034), (980, 525603), (1092, 471695), (1274, 404310), (1365, 377356), (1470, 350402), (1820, 283017), (1911, 269540), (2548, 202155), (2730, 188678), (2940, 175201), (3185, 161724), (3822, 134770), (5460, 94339), (6370, 80862), (7644, 67385), (9555, 53908), (12740, 40431), (13477, 38220), (19110, 26954)]