2987816650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{93809}}^1$

素因数の和:93848

約数の個数: 72

約数和(自身を含む): 6962015340

約数和(自身を除く): 3974198690

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 31850, 93809, 187618, 469045, 656663, 938090, 1219517, 1313326, 2345225, 2439034, 3283315, 4596641, 4690450, 6097585, 6566630, 8536619, 9193282, 12195170, 16416575, 17073238, 22983205, 30487925, 32833150, 42683095, 45966410, 59756333, 60975850, 85366190, 114916025, 119512666, 213415475, 229832050, 298781665, 426830950, 597563330, 1493908325, 2987816650]

約数ペア:

[(1, 2987816650), (2, 1493908325), (5, 597563330), (7, 426830950), (10, 298781665), (13, 229832050), (14, 213415475), (25, 119512666), (26, 114916025), (35, 85366190), (49, 60975850), (50, 59756333), (65, 45966410), (70, 42683095), (91, 32833150), (98, 30487925), (130, 22983205), (175, 17073238), (182, 16416575), (245, 12195170), (325, 9193282), (350, 8536619), (455, 6566630), (490, 6097585), (637, 4690450), (650, 4596641), (910, 3283315), (1225, 2439034), (1274, 2345225), (2275, 1313326), (2450, 1219517), (3185, 938090), (4550, 656663), (6370, 469045), (15925, 187618), (31850, 93809)]