140763780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 456019200

約数和(自身を除く): 315255420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 380, 395, 474, 521, 570, 684, 711, 790, 855, 948, 1042, 1140, 1185, 1422, 1501, 1563, 1580, 1710, 2084, 2370, 2605, 2844, 3002, 3126, 3420, 3555, 4503, 4689, 4740, 5210, 6004, 6252, 7110, 7505, 7815, 9006, 9378, 9899, 10420, 13509, 14220, 15010, 15630, 18012, 18756, 19798, 22515, 23445, 27018, 29697, 30020, 31260, 39596, 41159, 45030, 46890, 49495, 54036, 59394, 67545, 82318, 89091, 90060, 93780, 98990, 118788, 123477, 135090, 148485, 164636, 178182, 197980, 205795, 246954, 270180, 296970, 356364, 370431, 411590, 445455, 493908, 593940, 617385, 740862, 782021, 823180, 890910, 1234770, 1481724, 1564042, 1781820, 1852155, 2346063, 2469540, 3128084, 3704310, 3910105, 4692126, 7038189, 7408620, 7820210, 9384252, 11730315, 14076378, 15640420, 23460630, 28152756, 35190945, 46921260, 70381890, 140763780]

約数ペア:

[(1, 140763780), (2, 70381890), (3, 46921260), (4, 35190945), (5, 28152756), (6, 23460630), (9, 15640420), (10, 14076378), (12, 11730315), (15, 9384252), (18, 7820210), (19, 7408620), (20, 7038189), (30, 4692126), (36, 3910105), (38, 3704310), (45, 3128084), (57, 2469540), (60, 2346063), (76, 1852155), (79, 1781820), (90, 1564042), (95, 1481724), (114, 1234770), (158, 890910), (171, 823180), (180, 782021), (190, 740862), (228, 617385), (237, 593940), (285, 493908), (316, 445455), (342, 411590), (380, 370431), (395, 356364), (474, 296970), (521, 270180), (570, 246954), (684, 205795), (711, 197980), (790, 178182), (855, 164636), (948, 148485), (1042, 135090), (1140, 123477), (1185, 118788), (1422, 98990), (1501, 93780), (1563, 90060), (1580, 89091), (1710, 82318), (2084, 67545), (2370, 59394), (2605, 54036), (2844, 49495), (3002, 46890), (3126, 45030), (3420, 41159), (3555, 39596), (4503, 31260), (4689, 30020), (4740, 29697), (5210, 27018), (6004, 23445), (6252, 22515), (7110, 19798), (7505, 18756), (7815, 18012), (9006, 15630), (9378, 15010), (9899, 14220), (10420, 13509)]