1231098050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38653}}^1$

素因数の和:38692

約数の個数: 72

約数和(自身を含む): 2868667956

約数和(自身を除く): 1637569906

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, 38653, 77306, 193265, 270571, 386530, 502489, 541142, 966325, 1004978, 1352855, 1893997, 1932650, 2512445, 2705710, 3517423, 3787994, 5024890, 6764275, 7034846, 9469985, 12562225, 13528550, 17587115, 18939970, 24621961, 25124450, 35174230, 47349925, 49243922, 87935575, 94699850, 123109805, 175871150, 246219610, 615549025, 1231098050]

約数ペア:

[(1, 1231098050), (2, 615549025), (5, 246219610), (7, 175871150), (10, 123109805), (13, 94699850), (14, 87935575), (25, 49243922), (26, 47349925), (35, 35174230), (49, 25124450), (50, 24621961), (65, 18939970), (70, 17587115), (91, 13528550), (98, 12562225), (130, 9469985), (175, 7034846), (182, 6764275), (245, 5024890), (325, 3787994), (350, 3517423), (455, 2705710), (490, 2512445), (637, 1932650), (650, 1893997), (910, 1352855), (1225, 1004978), (1274, 966325), (2275, 541142), (2450, 502489), (3185, 386530), (4550, 270571), (6370, 193265), (15925, 77306), (31850, 38653)]