6980270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 7949650

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 89, 110, 115, 155, 178, 230, 253, 310, 341, 445, 506, 682, 713, 890, 979, 1265, 1426, 1705, 1958, 2047, 2530, 2759, 3410, 3565, 4094, 4895, 5518, 7130, 7843, 9790, 10235, 13795, 15686, 20470, 22517, 27590, 30349, 39215, 45034, 60698, 63457, 78430, 112585, 126914, 151745, 225170, 303490, 317285, 634570, 698027, 1396054, 3490135, 6980270]

約数ペア:

[(1, 6980270), (2, 3490135), (5, 1396054), (10, 698027), (11, 634570), (22, 317285), (23, 303490), (31, 225170), (46, 151745), (55, 126914), (62, 112585), (89, 78430), (110, 63457), (115, 60698), (155, 45034), (178, 39215), (230, 30349), (253, 27590), (310, 22517), (341, 20470), (445, 15686), (506, 13795), (682, 10235), (713, 9790), (890, 7843), (979, 7130), (1265, 5518), (1426, 4895), (1705, 4094), (1958, 3565), (2047, 3410), (2530, 2759)]