210313740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2963}}^1$

素因数の和:3008

約数の個数: 144

約数和(自身を含む): 729001728

約数和(自身を除く): 518687988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 2963, 3380, 3549, 4732, 5070, 5460, 5915, 5926, 7098, 8889, 10140, 11830, 11852, 14196, 14815, 17745, 17778, 20741, 23660, 29630, 35490, 35556, 38519, 41482, 44445, 59260, 62223, 70980, 77038, 82964, 88890, 103705, 115557, 124446, 154076, 177780, 192595, 207410, 231114, 248892, 269633, 311115, 385190, 414820, 462228, 500747, 539266, 577785, 622230, 770380, 808899, 1001494, 1078532, 1155570, 1244460, 1348165, 1502241, 1617798, 2002988, 2311140, 2503735, 2696330, 3004482, 3235596, 3505229, 4044495, 5007470, 5392660, 6008964, 7010458, 7511205, 8088990, 10014940, 10515687, 14020916, 15022410, 16177980, 17526145, 21031374, 30044820, 35052290, 42062748, 52578435, 70104580, 105156870, 210313740]

約数ペア:

[(1, 210313740), (2, 105156870), (3, 70104580), (4, 52578435), (5, 42062748), (6, 35052290), (7, 30044820), (10, 21031374), (12, 17526145), (13, 16177980), (14, 15022410), (15, 14020916), (20, 10515687), (21, 10014940), (26, 8088990), (28, 7511205), (30, 7010458), (35, 6008964), (39, 5392660), (42, 5007470), (52, 4044495), (60, 3505229), (65, 3235596), (70, 3004482), (78, 2696330), (84, 2503735), (91, 2311140), (105, 2002988), (130, 1617798), (140, 1502241), (156, 1348165), (169, 1244460), (182, 1155570), (195, 1078532), (210, 1001494), (260, 808899), (273, 770380), (338, 622230), (364, 577785), (390, 539266), (420, 500747), (455, 462228), (507, 414820), (546, 385190), (676, 311115), (780, 269633), (845, 248892), (910, 231114), (1014, 207410), (1092, 192595), (1183, 177780), (1365, 154076), (1690, 124446), (1820, 115557), (2028, 103705), (2366, 88890), (2535, 82964), (2730, 77038), (2963, 70980), (3380, 62223), (3549, 59260), (4732, 44445), (5070, 41482), (5460, 38519), (5915, 35556), (5926, 35490), (7098, 29630), (8889, 23660), (10140, 20741), (11830, 17778), (11852, 17745), (14196, 14815)]