75688020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2499

約数の個数: 120

約数和(自身を含む): 250034400

約数和(自身を除く): 174346380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2459, 2565, 3078, 3420, 4918, 5130, 6156, 7377, 7695, 9836, 10260, 12295, 14754, 15390, 22131, 24590, 29508, 30780, 36885, 44262, 46721, 49180, 66393, 73770, 88524, 93442, 110655, 132786, 140163, 147540, 186884, 199179, 221310, 233605, 265572, 280326, 331965, 398358, 420489, 442620, 467210, 560652, 663930, 700815, 796716, 840978, 934420, 995895, 1261467, 1327860, 1401630, 1681956, 1991790, 2102445, 2522934, 2803260, 3784401, 3983580, 4204890, 5045868, 6307335, 7568802, 8409780, 12614670, 15137604, 18922005, 25229340, 37844010, 75688020]

約数ペア:

[(1, 75688020), (2, 37844010), (3, 25229340), (4, 18922005), (5, 15137604), (6, 12614670), (9, 8409780), (10, 7568802), (12, 6307335), (15, 5045868), (18, 4204890), (19, 3983580), (20, 3784401), (27, 2803260), (30, 2522934), (36, 2102445), (38, 1991790), (45, 1681956), (54, 1401630), (57, 1327860), (60, 1261467), (76, 995895), (81, 934420), (90, 840978), (95, 796716), (108, 700815), (114, 663930), (135, 560652), (162, 467210), (171, 442620), (180, 420489), (190, 398358), (228, 331965), (270, 280326), (285, 265572), (324, 233605), (342, 221310), (380, 199179), (405, 186884), (513, 147540), (540, 140163), (570, 132786), (684, 110655), (810, 93442), (855, 88524), (1026, 73770), (1140, 66393), (1539, 49180), (1620, 46721), (1710, 44262), (2052, 36885), (2459, 30780), (2565, 29508), (3078, 24590), (3420, 22131), (4918, 15390), (5130, 14754), (6156, 12295), (7377, 10260), (7695, 9836)]