251734470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:966

約数の個数: 128

約数和(自身を含む): 705729024

約数和(自身を除く): 453994554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 43, 51, 65, 78, 85, 86, 102, 129, 130, 170, 195, 215, 221, 255, 258, 390, 430, 442, 510, 559, 645, 663, 731, 883, 1105, 1118, 1290, 1326, 1462, 1677, 1766, 2193, 2210, 2649, 2795, 3315, 3354, 3655, 4386, 4415, 5298, 5590, 6630, 7310, 8385, 8830, 9503, 10965, 11479, 13245, 15011, 16770, 19006, 21930, 22958, 26490, 28509, 30022, 34437, 37969, 45033, 47515, 57018, 57395, 68874, 75055, 75938, 90066, 95030, 113907, 114790, 142545, 150110, 172185, 189845, 195143, 225165, 227814, 285090, 344370, 379690, 390286, 450330, 493597, 569535, 585429, 645473, 975715, 987194, 1139070, 1170858, 1290946, 1480791, 1936419, 1951430, 2467985, 2927145, 2961582, 3227365, 3872838, 4935970, 5854290, 6454730, 7403955, 8391149, 9682095, 14807910, 16782298, 19364190, 25173447, 41955745, 50346894, 83911490, 125867235, 251734470]

約数ペア:

[(1, 251734470), (2, 125867235), (3, 83911490), (5, 50346894), (6, 41955745), (10, 25173447), (13, 19364190), (15, 16782298), (17, 14807910), (26, 9682095), (30, 8391149), (34, 7403955), (39, 6454730), (43, 5854290), (51, 4935970), (65, 3872838), (78, 3227365), (85, 2961582), (86, 2927145), (102, 2467985), (129, 1951430), (130, 1936419), (170, 1480791), (195, 1290946), (215, 1170858), (221, 1139070), (255, 987194), (258, 975715), (390, 645473), (430, 585429), (442, 569535), (510, 493597), (559, 450330), (645, 390286), (663, 379690), (731, 344370), (883, 285090), (1105, 227814), (1118, 225165), (1290, 195143), (1326, 189845), (1462, 172185), (1677, 150110), (1766, 142545), (2193, 114790), (2210, 113907), (2649, 95030), (2795, 90066), (3315, 75938), (3354, 75055), (3655, 68874), (4386, 57395), (4415, 57018), (5298, 47515), (5590, 45033), (6630, 37969), (7310, 34437), (8385, 30022), (8830, 28509), (9503, 26490), (10965, 22958), (11479, 21930), (13245, 19006), (15011, 16770)]