156836820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1453}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 504177408

約数和(自身を除く): 347340588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1453, 1542, 1799, 2570, 2906, 3084, 3598, 3855, 4359, 5140, 5397, 5812, 7196, 7265, 7710, 8718, 8995, 10171, 10794, 14530, 15420, 17436, 17990, 20342, 21588, 21795, 26985, 29060, 30513, 35980, 40684, 43590, 50855, 53970, 61026, 87180, 101710, 107940, 122052, 152565, 203420, 305130, 373421, 610260, 746842, 1120263, 1493684, 1867105, 2240526, 2613947, 3734210, 4481052, 5227894, 5601315, 7468420, 7841841, 10455788, 11202630, 13069735, 15683682, 22405260, 26139470, 31367364, 39209205, 52278940, 78418410, 156836820]

約数ペア:

[(1, 156836820), (2, 78418410), (3, 52278940), (4, 39209205), (5, 31367364), (6, 26139470), (7, 22405260), (10, 15683682), (12, 13069735), (14, 11202630), (15, 10455788), (20, 7841841), (21, 7468420), (28, 5601315), (30, 5227894), (35, 4481052), (42, 3734210), (60, 2613947), (70, 2240526), (84, 1867105), (105, 1493684), (140, 1120263), (210, 746842), (257, 610260), (420, 373421), (514, 305130), (771, 203420), (1028, 152565), (1285, 122052), (1453, 107940), (1542, 101710), (1799, 87180), (2570, 61026), (2906, 53970), (3084, 50855), (3598, 43590), (3855, 40684), (4359, 35980), (5140, 30513), (5397, 29060), (5812, 26985), (7196, 21795), (7265, 21588), (7710, 20342), (8718, 17990), (8995, 17436), (10171, 15420), (10794, 14530)]