171914580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 543763584

約数和(自身を除く): 371849004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 83, 90, 111, 148, 166, 180, 185, 222, 249, 311, 332, 333, 370, 415, 444, 498, 555, 622, 666, 740, 747, 830, 933, 996, 1110, 1244, 1245, 1332, 1494, 1555, 1660, 1665, 1866, 2220, 2490, 2799, 2988, 3071, 3110, 3330, 3732, 3735, 4665, 4980, 5598, 6142, 6220, 6660, 7470, 9213, 9330, 11196, 11507, 12284, 13995, 14940, 15355, 18426, 18660, 23014, 25813, 27639, 27990, 30710, 34521, 36852, 46028, 46065, 51626, 55278, 55980, 57535, 61420, 69042, 77439, 92130, 103252, 103563, 110556, 115070, 129065, 138084, 138195, 154878, 172605, 184260, 207126, 230140, 232317, 258130, 276390, 309756, 345210, 387195, 414252, 464634, 516260, 517815, 552780, 690420, 774390, 929268, 955081, 1035630, 1161585, 1548780, 1910162, 2071260, 2323170, 2865243, 3820324, 4646340, 4775405, 5730486, 8595729, 9550810, 11460972, 14326215, 17191458, 19101620, 28652430, 34382916, 42978645, 57304860, 85957290, 171914580]

約数ペア:

[(1, 171914580), (2, 85957290), (3, 57304860), (4, 42978645), (5, 34382916), (6, 28652430), (9, 19101620), (10, 17191458), (12, 14326215), (15, 11460972), (18, 9550810), (20, 8595729), (30, 5730486), (36, 4775405), (37, 4646340), (45, 3820324), (60, 2865243), (74, 2323170), (83, 2071260), (90, 1910162), (111, 1548780), (148, 1161585), (166, 1035630), (180, 955081), (185, 929268), (222, 774390), (249, 690420), (311, 552780), (332, 517815), (333, 516260), (370, 464634), (415, 414252), (444, 387195), (498, 345210), (555, 309756), (622, 276390), (666, 258130), (740, 232317), (747, 230140), (830, 207126), (933, 184260), (996, 172605), (1110, 154878), (1244, 138195), (1245, 138084), (1332, 129065), (1494, 115070), (1555, 110556), (1660, 103563), (1665, 103252), (1866, 92130), (2220, 77439), (2490, 69042), (2799, 61420), (2988, 57535), (3071, 55980), (3110, 55278), (3330, 51626), (3732, 46065), (3735, 46028), (4665, 36852), (4980, 34521), (5598, 30710), (6142, 27990), (6220, 27639), (6660, 25813), (7470, 23014), (9213, 18660), (9330, 18426), (11196, 15355), (11507, 14940), (12284, 13995)]