207655140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6458

約数の個数: 144

約数和(自身を含む): 737964864

約数和(自身を除く): 530309724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6421, 6468, 8085, 10780, 12842, 16170, 19263, 25684, 32105, 32340, 38526, 44947, 64210, 70631, 77052, 89894, 96315, 128420, 134841, 141262, 179788, 192630, 211893, 224735, 269682, 282524, 314629, 353155, 385260, 423786, 449470, 494417, 539364, 629258, 674205, 706310, 847572, 898940, 943887, 988834, 1059465, 1258516, 1348410, 1412620, 1483251, 1573145, 1887774, 1977668, 2118930, 2472085, 2696820, 2966502, 3146290, 3460919, 3775548, 4237860, 4719435, 4944170, 5933004, 6292580, 6921838, 7416255, 9438870, 9888340, 10382757, 13843676, 14832510, 17304595, 18877740, 20765514, 29665020, 34609190, 41531028, 51913785, 69218380, 103827570, 207655140]

約数ペア:

[(1, 207655140), (2, 103827570), (3, 69218380), (4, 51913785), (5, 41531028), (6, 34609190), (7, 29665020), (10, 20765514), (11, 18877740), (12, 17304595), (14, 14832510), (15, 13843676), (20, 10382757), (21, 9888340), (22, 9438870), (28, 7416255), (30, 6921838), (33, 6292580), (35, 5933004), (42, 4944170), (44, 4719435), (49, 4237860), (55, 3775548), (60, 3460919), (66, 3146290), (70, 2966502), (77, 2696820), (84, 2472085), (98, 2118930), (105, 1977668), (110, 1887774), (132, 1573145), (140, 1483251), (147, 1412620), (154, 1348410), (165, 1258516), (196, 1059465), (210, 988834), (220, 943887), (231, 898940), (245, 847572), (294, 706310), (308, 674205), (330, 629258), (385, 539364), (420, 494417), (462, 449470), (490, 423786), (539, 385260), (588, 353155), (660, 314629), (735, 282524), (770, 269682), (924, 224735), (980, 211893), (1078, 192630), (1155, 179788), (1470, 141262), (1540, 134841), (1617, 128420), (2156, 96315), (2310, 89894), (2695, 77052), (2940, 70631), (3234, 64210), (4620, 44947), (5390, 38526), (6421, 32340), (6468, 32105), (8085, 25684), (10780, 19263), (12842, 16170)]