407417170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 790663680

約数和(自身を除く): 383246510

約数列:

[1, 2, 5, 10, 23, 46, 61, 71, 115, 122, 142, 230, 305, 355, 409, 610, 710, 818, 1403, 1633, 2045, 2806, 3266, 4090, 4331, 7015, 8165, 8662, 9407, 14030, 16330, 18814, 21655, 24949, 29039, 43310, 47035, 49898, 58078, 94070, 99613, 124745, 145195, 199226, 249490, 290390, 498065, 573827, 667897, 996130, 1147654, 1335794, 1771379, 2869135, 3339485, 3542758, 5738270, 6678970, 8856895, 17713790, 40741717, 81483434, 203708585, 407417170]

約数ペア:

[(1, 407417170), (2, 203708585), (5, 81483434), (10, 40741717), (23, 17713790), (46, 8856895), (61, 6678970), (71, 5738270), (115, 3542758), (122, 3339485), (142, 2869135), (230, 1771379), (305, 1335794), (355, 1147654), (409, 996130), (610, 667897), (710, 573827), (818, 498065), (1403, 290390), (1633, 249490), (2045, 199226), (2806, 145195), (3266, 124745), (4090, 99613), (4331, 94070), (7015, 58078), (8165, 49898), (8662, 47035), (9407, 43310), (14030, 29039), (16330, 24949), (18814, 21655)]