247788366140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1\times {\mathrm{9293}}^1$

素因数の和:11991

約数の個数: 96

約数和(自身を含む): 603134501760

約数和(自身を除く): 355346135620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2609, 5110, 5218, 9293, 10220, 10436, 13045, 18263, 18586, 26090, 36526, 37172, 46465, 52180, 65051, 73052, 91315, 92930, 130102, 182630, 185860, 190457, 260204, 325255, 365260, 380914, 650510, 678389, 761828, 952285, 1301020, 1333199, 1356778, 1904570, 2666398, 2713556, 3391945, 3809140, 4748723, 5332796, 6665995, 6783890, 9497446, 13331990, 13567780, 18994892, 23743615, 24245437, 26663980, 47487230, 48490874, 94974460, 96981748, 121227185, 169718059, 242454370, 339436118, 484908740, 678872236, 848590295, 1697180590, 1769916901, 3394361180, 3539833802, 7079667604, 8849584505, 12389418307, 17699169010, 24778836614, 35398338020, 49557673228, 61947091535, 123894183070, 247788366140]

約数ペア:

[(1, 247788366140), (2, 123894183070), (4, 61947091535), (5, 49557673228), (7, 35398338020), (10, 24778836614), (14, 17699169010), (20, 12389418307), (28, 8849584505), (35, 7079667604), (70, 3539833802), (73, 3394361180), (140, 1769916901), (146, 1697180590), (292, 848590295), (365, 678872236), (511, 484908740), (730, 339436118), (1022, 242454370), (1460, 169718059), (2044, 121227185), (2555, 96981748), (2609, 94974460), (5110, 48490874), (5218, 47487230), (9293, 26663980), (10220, 24245437), (10436, 23743615), (13045, 18994892), (18263, 13567780), (18586, 13331990), (26090, 9497446), (36526, 6783890), (37172, 6665995), (46465, 5332796), (52180, 4748723), (65051, 3809140), (73052, 3391945), (91315, 2713556), (92930, 2666398), (130102, 1904570), (182630, 1356778), (185860, 1333199), (190457, 1301020), (260204, 952285), (325255, 761828), (365260, 678389), (380914, 650510)]