61691100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 191654400

約数和(自身を除く): 129963300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 79, 95, 100, 114, 137, 150, 158, 190, 228, 237, 274, 285, 300, 316, 380, 395, 411, 474, 475, 548, 570, 685, 790, 822, 948, 950, 1140, 1185, 1370, 1425, 1501, 1580, 1644, 1900, 1975, 2055, 2370, 2603, 2740, 2850, 3002, 3425, 3950, 4110, 4503, 4740, 5206, 5700, 5925, 6004, 6850, 7505, 7809, 7900, 8220, 9006, 10275, 10412, 10823, 11850, 13015, 13700, 15010, 15618, 18012, 20550, 21646, 22515, 23700, 26030, 30020, 31236, 32469, 37525, 39045, 41100, 43292, 45030, 52060, 54115, 64938, 65075, 75050, 78090, 90060, 108230, 112575, 129876, 130150, 150100, 156180, 162345, 195225, 205637, 216460, 225150, 260300, 270575, 324690, 390450, 411274, 450300, 541150, 616911, 649380, 780900, 811725, 822548, 1028185, 1082300, 1233822, 1623450, 2056370, 2467644, 3084555, 3246900, 4112740, 5140925, 6169110, 10281850, 12338220, 15422775, 20563700, 30845550, 61691100]

約数ペア:

[(1, 61691100), (2, 30845550), (3, 20563700), (4, 15422775), (5, 12338220), (6, 10281850), (10, 6169110), (12, 5140925), (15, 4112740), (19, 3246900), (20, 3084555), (25, 2467644), (30, 2056370), (38, 1623450), (50, 1233822), (57, 1082300), (60, 1028185), (75, 822548), (76, 811725), (79, 780900), (95, 649380), (100, 616911), (114, 541150), (137, 450300), (150, 411274), (158, 390450), (190, 324690), (228, 270575), (237, 260300), (274, 225150), (285, 216460), (300, 205637), (316, 195225), (380, 162345), (395, 156180), (411, 150100), (474, 130150), (475, 129876), (548, 112575), (570, 108230), (685, 90060), (790, 78090), (822, 75050), (948, 65075), (950, 64938), (1140, 54115), (1185, 52060), (1370, 45030), (1425, 43292), (1501, 41100), (1580, 39045), (1644, 37525), (1900, 32469), (1975, 31236), (2055, 30020), (2370, 26030), (2603, 23700), (2740, 22515), (2850, 21646), (3002, 20550), (3425, 18012), (3950, 15618), (4110, 15010), (4503, 13700), (4740, 13015), (5206, 11850), (5700, 10823), (5925, 10412), (6004, 10275), (6850, 9006), (7505, 8220), (7809, 7900)]