71142840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3506

約数の個数: 128

約数和(自身を含む): 249696000

約数和(自身を除く): 178553160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3467, 4104, 5130, 6840, 6934, 10260, 10401, 13868, 17335, 20520, 20802, 27736, 31203, 34670, 41604, 52005, 62406, 65873, 69340, 83208, 93609, 104010, 124812, 131746, 138680, 156015, 187218, 197619, 208020, 249624, 263492, 312030, 329365, 374436, 395238, 416040, 468045, 526984, 592857, 624060, 658730, 748872, 790476, 936090, 988095, 1185714, 1248120, 1317460, 1580952, 1778571, 1872180, 1976190, 2371428, 2634920, 2964285, 3557142, 3744360, 3952380, 4742856, 5928570, 7114284, 7904760, 8892855, 11857140, 14228568, 17785710, 23714280, 35571420, 71142840]

約数ペア:

[(1, 71142840), (2, 35571420), (3, 23714280), (4, 17785710), (5, 14228568), (6, 11857140), (8, 8892855), (9, 7904760), (10, 7114284), (12, 5928570), (15, 4742856), (18, 3952380), (19, 3744360), (20, 3557142), (24, 2964285), (27, 2634920), (30, 2371428), (36, 1976190), (38, 1872180), (40, 1778571), (45, 1580952), (54, 1317460), (57, 1248120), (60, 1185714), (72, 988095), (76, 936090), (90, 790476), (95, 748872), (108, 658730), (114, 624060), (120, 592857), (135, 526984), (152, 468045), (171, 416040), (180, 395238), (190, 374436), (216, 329365), (228, 312030), (270, 263492), (285, 249624), (342, 208020), (360, 197619), (380, 187218), (456, 156015), (513, 138680), (540, 131746), (570, 124812), (684, 104010), (760, 93609), (855, 83208), (1026, 69340), (1080, 65873), (1140, 62406), (1368, 52005), (1710, 41604), (2052, 34670), (2280, 31203), (2565, 27736), (3420, 20802), (3467, 20520), (4104, 17335), (5130, 13868), (6840, 10401), (6934, 10260)]