691165020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1364

約数の個数: 192

約数和(自身を含む): 2406942720

約数和(自身を除く): 1715777700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 103, 105, 130, 140, 156, 182, 195, 206, 210, 260, 273, 309, 364, 390, 412, 420, 455, 515, 546, 618, 721, 780, 910, 1030, 1092, 1229, 1236, 1339, 1365, 1442, 1545, 1820, 2060, 2163, 2458, 2678, 2730, 2884, 3090, 3605, 3687, 4017, 4326, 4916, 5356, 5460, 6145, 6180, 6695, 7210, 7374, 8034, 8603, 8652, 9373, 10815, 12290, 13390, 14420, 14748, 15977, 16068, 17206, 18435, 18746, 20085, 21630, 24580, 25809, 26780, 28119, 31954, 34412, 36870, 37492, 40170, 43015, 43260, 46865, 47931, 51618, 56238, 63908, 73740, 79885, 80340, 86030, 93730, 95862, 103236, 111839, 112476, 126587, 129045, 140595, 159770, 172060, 187460, 191724, 223678, 239655, 253174, 258090, 281190, 319540, 335517, 379761, 447356, 479310, 506348, 516180, 559195, 562380, 632935, 671034, 759522, 886109, 958620, 1118390, 1265870, 1342068, 1519044, 1645631, 1677585, 1772218, 1898805, 2236780, 2531740, 2658327, 3291262, 3355170, 3544436, 3797610, 4430545, 4936893, 5316654, 6582524, 6710340, 7595220, 8228155, 8861090, 9873786, 10633308, 11519417, 13291635, 16456310, 17722180, 19747572, 23038834, 24684465, 26583270, 32912620, 34558251, 46077668, 49368930, 53166540, 57597085, 69116502, 98737860, 115194170, 138233004, 172791255, 230388340, 345582510, 691165020]

約数ペア:

[(1, 691165020), (2, 345582510), (3, 230388340), (4, 172791255), (5, 138233004), (6, 115194170), (7, 98737860), (10, 69116502), (12, 57597085), (13, 53166540), (14, 49368930), (15, 46077668), (20, 34558251), (21, 32912620), (26, 26583270), (28, 24684465), (30, 23038834), (35, 19747572), (39, 17722180), (42, 16456310), (52, 13291635), (60, 11519417), (65, 10633308), (70, 9873786), (78, 8861090), (84, 8228155), (91, 7595220), (103, 6710340), (105, 6582524), (130, 5316654), (140, 4936893), (156, 4430545), (182, 3797610), (195, 3544436), (206, 3355170), (210, 3291262), (260, 2658327), (273, 2531740), (309, 2236780), (364, 1898805), (390, 1772218), (412, 1677585), (420, 1645631), (455, 1519044), (515, 1342068), (546, 1265870), (618, 1118390), (721, 958620), (780, 886109), (910, 759522), (1030, 671034), (1092, 632935), (1229, 562380), (1236, 559195), (1339, 516180), (1365, 506348), (1442, 479310), (1545, 447356), (1820, 379761), (2060, 335517), (2163, 319540), (2458, 281190), (2678, 258090), (2730, 253174), (2884, 239655), (3090, 223678), (3605, 191724), (3687, 187460), (4017, 172060), (4326, 159770), (4916, 140595), (5356, 129045), (5460, 126587), (6145, 112476), (6180, 111839), (6695, 103236), (7210, 95862), (7374, 93730), (8034, 86030), (8603, 80340), (8652, 79885), (9373, 73740), (10815, 63908), (12290, 56238), (13390, 51618), (14420, 47931), (14748, 46865), (15977, 43260), (16068, 43015), (17206, 40170), (18435, 37492), (18746, 36870), (20085, 34412), (21630, 31954), (24580, 28119), (25809, 26780)]