86720910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1753}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 222772032

約数和(自身を除く): 136051122

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 970, 1455, 1649, 1753, 2910, 3298, 3506, 4947, 5259, 8245, 8765, 9894, 10518, 16490, 17530, 24735, 26295, 29801, 49470, 52590, 59602, 89403, 149005, 170041, 178806, 298010, 340082, 447015, 510123, 850205, 894030, 1020246, 1700410, 2550615, 2890697, 5101230, 5781394, 8672091, 14453485, 17344182, 28906970, 43360455, 86720910]

約数ペア:

[(1, 86720910), (2, 43360455), (3, 28906970), (5, 17344182), (6, 14453485), (10, 8672091), (15, 5781394), (17, 5101230), (30, 2890697), (34, 2550615), (51, 1700410), (85, 1020246), (97, 894030), (102, 850205), (170, 510123), (194, 447015), (255, 340082), (291, 298010), (485, 178806), (510, 170041), (582, 149005), (970, 89403), (1455, 59602), (1649, 52590), (1753, 49470), (2910, 29801), (3298, 26295), (3506, 24735), (4947, 17530), (5259, 16490), (8245, 10518), (8765, 9894)]